199144620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 632136960

約数和(自身を除く): 432992340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 310, 356, 372, 401, 445, 465, 534, 558, 620, 801, 802, 890, 930, 1068, 1116, 1203, 1335, 1395, 1602, 1604, 1780, 1860, 2005, 2406, 2670, 2759, 2790, 3204, 3609, 4005, 4010, 4812, 5340, 5518, 5580, 6015, 7218, 8010, 8020, 8277, 11036, 12030, 12431, 13795, 14436, 16020, 16554, 18045, 24060, 24831, 24862, 27590, 33108, 35689, 36090, 37293, 41385, 49662, 49724, 55180, 62155, 71378, 72180, 74586, 82770, 99324, 107067, 111879, 124155, 124310, 142756, 149172, 165540, 178445, 186465, 214134, 223758, 248310, 248620, 321201, 356890, 372930, 428268, 447516, 496620, 535335, 559395, 642402, 713780, 745860, 1070670, 1106359, 1118790, 1284804, 1606005, 2141340, 2212718, 2237580, 3212010, 3319077, 4425436, 5531795, 6424020, 6638154, 9957231, 11063590, 13276308, 16595385, 19914462, 22127180, 33190770, 39828924, 49786155, 66381540, 99572310, 199144620]

約数ペア:

[(1, 199144620), (2, 99572310), (3, 66381540), (4, 49786155), (5, 39828924), (6, 33190770), (9, 22127180), (10, 19914462), (12, 16595385), (15, 13276308), (18, 11063590), (20, 9957231), (30, 6638154), (31, 6424020), (36, 5531795), (45, 4425436), (60, 3319077), (62, 3212010), (89, 2237580), (90, 2212718), (93, 2141340), (124, 1606005), (155, 1284804), (178, 1118790), (180, 1106359), (186, 1070670), (267, 745860), (279, 713780), (310, 642402), (356, 559395), (372, 535335), (401, 496620), (445, 447516), (465, 428268), (534, 372930), (558, 356890), (620, 321201), (801, 248620), (802, 248310), (890, 223758), (930, 214134), (1068, 186465), (1116, 178445), (1203, 165540), (1335, 149172), (1395, 142756), (1602, 124310), (1604, 124155), (1780, 111879), (1860, 107067), (2005, 99324), (2406, 82770), (2670, 74586), (2759, 72180), (2790, 71378), (3204, 62155), (3609, 55180), (4005, 49724), (4010, 49662), (4812, 41385), (5340, 37293), (5518, 36090), (5580, 35689), (6015, 33108), (7218, 27590), (8010, 24862), (8020, 24831), (8277, 24060), (11036, 18045), (12030, 16554), (12431, 16020), (13795, 14436)]