201043480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{877}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 494981280

約数和(自身を除く): 293937800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 521, 877, 1042, 1754, 2084, 2605, 3508, 4168, 4385, 5210, 5731, 7016, 8770, 9647, 10420, 11462, 17540, 19294, 20840, 22924, 28655, 35080, 38588, 45848, 48235, 57310, 77176, 96470, 114620, 192940, 229240, 385880, 456917, 913834, 1827668, 2284585, 3655336, 4569170, 5026087, 9138340, 10052174, 18276680, 20104348, 25130435, 40208696, 50260870, 100521740, 201043480]

約数ペア:

[(1, 201043480), (2, 100521740), (4, 50260870), (5, 40208696), (8, 25130435), (10, 20104348), (11, 18276680), (20, 10052174), (22, 9138340), (40, 5026087), (44, 4569170), (55, 3655336), (88, 2284585), (110, 1827668), (220, 913834), (440, 456917), (521, 385880), (877, 229240), (1042, 192940), (1754, 114620), (2084, 96470), (2605, 77176), (3508, 57310), (4168, 48235), (4385, 45848), (5210, 38588), (5731, 35080), (7016, 28655), (8770, 22924), (9647, 20840), (10420, 19294), (11462, 17540)]