209456280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:693

約数の個数: 224

約数和(自身を含む): 772007760

約数和(自身を除く): 562551480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 653, 660, 729, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1306, 1320, 1458, 1485, 1620, 1782, 1944, 1959, 1980, 2376, 2430, 2612, 2673, 2916, 2970, 3240, 3265, 3564, 3645, 3918, 3960, 4455, 4860, 5224, 5346, 5832, 5877, 5940, 6530, 7128, 7183, 7290, 7836, 8019, 8910, 9720, 9795, 10692, 11754, 11880, 13060, 13365, 14366, 14580, 15672, 16038, 17631, 17820, 19590, 21384, 21549, 23508, 26120, 26730, 28732, 29160, 29385, 32076, 35262, 35640, 35915, 39180, 40095, 43098, 47016, 52893, 53460, 57464, 58770, 64152, 64647, 70524, 71830, 78360, 80190, 86196, 88155, 105786, 106920, 107745, 117540, 129294, 141048, 143660, 158679, 160380, 172392, 176310, 193941, 211572, 215490, 235080, 258588, 264465, 287320, 317358, 320760, 323235, 352620, 387882, 423144, 430980, 476037, 517176, 528930, 581823, 634716, 646470, 705240, 775764, 793395, 861960, 952074, 969705, 1057860, 1163646, 1269432, 1292940, 1551528, 1586790, 1745469, 1904148, 1939410, 2115720, 2327292, 2380185, 2585880, 2909115, 3173580, 3490938, 3808296, 3878820, 4654584, 4760370, 5236407, 5818230, 6347160, 6981876, 7757640, 8727345, 9520740, 10472814, 11636460, 13963752, 17454690, 19041480, 20945628, 23272920, 26182035, 34909380, 41891256, 52364070, 69818760, 104728140, 209456280]

約数ペア:

[(1, 209456280), (2, 104728140), (3, 69818760), (4, 52364070), (5, 41891256), (6, 34909380), (8, 26182035), (9, 23272920), (10, 20945628), (11, 19041480), (12, 17454690), (15, 13963752), (18, 11636460), (20, 10472814), (22, 9520740), (24, 8727345), (27, 7757640), (30, 6981876), (33, 6347160), (36, 5818230), (40, 5236407), (44, 4760370), (45, 4654584), (54, 3878820), (55, 3808296), (60, 3490938), (66, 3173580), (72, 2909115), (81, 2585880), (88, 2380185), (90, 2327292), (99, 2115720), (108, 1939410), (110, 1904148), (120, 1745469), (132, 1586790), (135, 1551528), (162, 1292940), (165, 1269432), (180, 1163646), (198, 1057860), (216, 969705), (220, 952074), (243, 861960), (264, 793395), (270, 775764), (297, 705240), (324, 646470), (330, 634716), (360, 581823), (396, 528930), (405, 517176), (440, 476037), (486, 430980), (495, 423144), (540, 387882), (594, 352620), (648, 323235), (653, 320760), (660, 317358), (729, 287320), (792, 264465), (810, 258588), (891, 235080), (972, 215490), (990, 211572), (1080, 193941), (1188, 176310), (1215, 172392), (1306, 160380), (1320, 158679), (1458, 143660), (1485, 141048), (1620, 129294), (1782, 117540), (1944, 107745), (1959, 106920), (1980, 105786), (2376, 88155), (2430, 86196), (2612, 80190), (2673, 78360), (2916, 71830), (2970, 70524), (3240, 64647), (3265, 64152), (3564, 58770), (3645, 57464), (3918, 53460), (3960, 52893), (4455, 47016), (4860, 43098), (5224, 40095), (5346, 39180), (5832, 35915), (5877, 35640), (5940, 35262), (6530, 32076), (7128, 29385), (7183, 29160), (7290, 28732), (7836, 26730), (8019, 26120), (8910, 23508), (9720, 21549), (9795, 21384), (10692, 19590), (11754, 17820), (11880, 17631), (13060, 16038), (13365, 15672), (14366, 14580)]