209817000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 256

約数和(自身を含む): 767520000

約数和(自身を除く): 557703000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 125, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 250, 270, 285, 300, 342, 360, 375, 380, 409, 450, 456, 475, 500, 513, 540, 570, 600, 675, 684, 750, 760, 818, 855, 900, 950, 1000, 1026, 1080, 1125, 1140, 1227, 1350, 1368, 1425, 1500, 1636, 1710, 1800, 1900, 2045, 2052, 2250, 2280, 2375, 2454, 2565, 2700, 2850, 3000, 3272, 3375, 3420, 3681, 3800, 4090, 4104, 4275, 4500, 4750, 4908, 5130, 5400, 5700, 6135, 6750, 6840, 7125, 7362, 7771, 8180, 8550, 9000, 9500, 9816, 10225, 10260, 11043, 11400, 12270, 12825, 13500, 14250, 14724, 15542, 16360, 17100, 18405, 19000, 20450, 20520, 21375, 22086, 23313, 24540, 25650, 27000, 28500, 29448, 30675, 31084, 34200, 36810, 38855, 40900, 42750, 44172, 46626, 49080, 51125, 51300, 55215, 57000, 61350, 62168, 64125, 69939, 73620, 77710, 81800, 85500, 88344, 92025, 93252, 102250, 102600, 110430, 116565, 122700, 128250, 139878, 147240, 153375, 155420, 171000, 184050, 186504, 194275, 204500, 209817, 220860, 233130, 245400, 256500, 276075, 279756, 306750, 310840, 349695, 368100, 388550, 409000, 419634, 441720, 460125, 466260, 513000, 552150, 559512, 582825, 613500, 699390, 736200, 777100, 839268, 920250, 932520, 971375, 1049085, 1104300, 1165650, 1227000, 1380375, 1398780, 1554200, 1678536, 1748475, 1840500, 1942750, 2098170, 2208600, 2331300, 2760750, 2797560, 2914125, 3496950, 3681000, 3885500, 4196340, 4662600, 5245425, 5521500, 5828250, 6993900, 7771000, 8392680, 8742375, 10490850, 11043000, 11656500, 13987800, 17484750, 20981700, 23313000, 26227125, 34969500, 41963400, 52454250, 69939000, 104908500, 209817000]

約数ペア:

[(1, 209817000), (2, 104908500), (3, 69939000), (4, 52454250), (5, 41963400), (6, 34969500), (8, 26227125), (9, 23313000), (10, 20981700), (12, 17484750), (15, 13987800), (18, 11656500), (19, 11043000), (20, 10490850), (24, 8742375), (25, 8392680), (27, 7771000), (30, 6993900), (36, 5828250), (38, 5521500), (40, 5245425), (45, 4662600), (50, 4196340), (54, 3885500), (57, 3681000), (60, 3496950), (72, 2914125), (75, 2797560), (76, 2760750), (90, 2331300), (95, 2208600), (100, 2098170), (108, 1942750), (114, 1840500), (120, 1748475), (125, 1678536), (135, 1554200), (150, 1398780), (152, 1380375), (171, 1227000), (180, 1165650), (190, 1104300), (200, 1049085), (216, 971375), (225, 932520), (228, 920250), (250, 839268), (270, 777100), (285, 736200), (300, 699390), (342, 613500), (360, 582825), (375, 559512), (380, 552150), (409, 513000), (450, 466260), (456, 460125), (475, 441720), (500, 419634), (513, 409000), (540, 388550), (570, 368100), (600, 349695), (675, 310840), (684, 306750), (750, 279756), (760, 276075), (818, 256500), (855, 245400), (900, 233130), (950, 220860), (1000, 209817), (1026, 204500), (1080, 194275), (1125, 186504), (1140, 184050), (1227, 171000), (1350, 155420), (1368, 153375), (1425, 147240), (1500, 139878), (1636, 128250), (1710, 122700), (1800, 116565), (1900, 110430), (2045, 102600), (2052, 102250), (2250, 93252), (2280, 92025), (2375, 88344), (2454, 85500), (2565, 81800), (2700, 77710), (2850, 73620), (3000, 69939), (3272, 64125), (3375, 62168), (3420, 61350), (3681, 57000), (3800, 55215), (4090, 51300), (4104, 51125), (4275, 49080), (4500, 46626), (4750, 44172), (4908, 42750), (5130, 40900), (5400, 38855), (5700, 36810), (6135, 34200), (6750, 31084), (6840, 30675), (7125, 29448), (7362, 28500), (7771, 27000), (8180, 25650), (8550, 24540), (9000, 23313), (9500, 22086), (9816, 21375), (10225, 20520), (10260, 20450), (11043, 19000), (11400, 18405), (12270, 17100), (12825, 16360), (13500, 15542), (14250, 14724)]