201985160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 526992480

約数和(自身を除く): 325007320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 73, 85, 104, 130, 136, 146, 170, 221, 260, 292, 313, 340, 365, 442, 520, 584, 626, 680, 730, 884, 949, 1105, 1241, 1252, 1460, 1565, 1768, 1898, 2210, 2482, 2504, 2920, 3130, 3796, 4069, 4420, 4745, 4964, 5321, 6205, 6260, 7592, 8138, 8840, 9490, 9928, 10642, 12410, 12520, 16133, 16276, 18980, 20345, 21284, 22849, 24820, 26605, 32266, 32552, 37960, 40690, 42568, 45698, 49640, 53210, 64532, 69173, 80665, 81380, 91396, 106420, 114245, 129064, 138346, 161330, 162760, 182792, 212840, 228490, 276692, 297037, 322660, 345865, 388433, 456980, 553384, 594074, 645320, 691730, 776866, 913960, 1188148, 1383460, 1485185, 1553732, 1942165, 2376296, 2766920, 2970370, 3107464, 3884330, 5049629, 5940740, 7768660, 10099258, 11881480, 15537320, 20198516, 25248145, 40397032, 50496290, 100992580, 201985160]

約数ペア:

[(1, 201985160), (2, 100992580), (4, 50496290), (5, 40397032), (8, 25248145), (10, 20198516), (13, 15537320), (17, 11881480), (20, 10099258), (26, 7768660), (34, 5940740), (40, 5049629), (52, 3884330), (65, 3107464), (68, 2970370), (73, 2766920), (85, 2376296), (104, 1942165), (130, 1553732), (136, 1485185), (146, 1383460), (170, 1188148), (221, 913960), (260, 776866), (292, 691730), (313, 645320), (340, 594074), (365, 553384), (442, 456980), (520, 388433), (584, 345865), (626, 322660), (680, 297037), (730, 276692), (884, 228490), (949, 212840), (1105, 182792), (1241, 162760), (1252, 161330), (1460, 138346), (1565, 129064), (1768, 114245), (1898, 106420), (2210, 91396), (2482, 81380), (2504, 80665), (2920, 69173), (3130, 64532), (3796, 53210), (4069, 49640), (4420, 45698), (4745, 42568), (4964, 40690), (5321, 37960), (6205, 32552), (6260, 32266), (7592, 26605), (8138, 24820), (8840, 22849), (9490, 21284), (9928, 20345), (10642, 18980), (12410, 16276), (12520, 16133)]