201509220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1447}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 618863616

約数和(自身を除く): 417354396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 211, 220, 330, 422, 633, 660, 844, 1055, 1266, 1447, 2110, 2321, 2532, 2894, 3165, 4220, 4341, 4642, 5788, 6330, 6963, 7235, 8682, 9284, 11605, 12660, 13926, 14470, 15917, 17364, 21705, 23210, 27852, 28940, 31834, 34815, 43410, 46420, 47751, 63668, 69630, 79585, 86820, 95502, 139260, 159170, 191004, 238755, 305317, 318340, 477510, 610634, 915951, 955020, 1221268, 1526585, 1831902, 3053170, 3358487, 3663804, 4579755, 6106340, 6716974, 9159510, 10075461, 13433948, 16792435, 18319020, 20150922, 33584870, 40301844, 50377305, 67169740, 100754610, 201509220]

約数ペア:

[(1, 201509220), (2, 100754610), (3, 67169740), (4, 50377305), (5, 40301844), (6, 33584870), (10, 20150922), (11, 18319020), (12, 16792435), (15, 13433948), (20, 10075461), (22, 9159510), (30, 6716974), (33, 6106340), (44, 4579755), (55, 3663804), (60, 3358487), (66, 3053170), (110, 1831902), (132, 1526585), (165, 1221268), (211, 955020), (220, 915951), (330, 610634), (422, 477510), (633, 318340), (660, 305317), (844, 238755), (1055, 191004), (1266, 159170), (1447, 139260), (2110, 95502), (2321, 86820), (2532, 79585), (2894, 69630), (3165, 63668), (4220, 47751), (4341, 46420), (4642, 43410), (5788, 34815), (6330, 31834), (6963, 28940), (7235, 27852), (8682, 23210), (9284, 21705), (11605, 17364), (12660, 15917), (13926, 14470)]