204088280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 509922000

約数和(自身を除く): 305833720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 149, 220, 242, 283, 298, 440, 484, 566, 596, 605, 745, 968, 1132, 1192, 1210, 1415, 1490, 1639, 2264, 2420, 2830, 2980, 3113, 3278, 4840, 5660, 5960, 6226, 6556, 8195, 11320, 12452, 13112, 15565, 16390, 18029, 24904, 31130, 32780, 34243, 36058, 42167, 62260, 65560, 68486, 72116, 84334, 90145, 124520, 136972, 144232, 168668, 171215, 180290, 210835, 273944, 337336, 342430, 360580, 421670, 463837, 684860, 721160, 843340, 927674, 1369720, 1686680, 1855348, 2319185, 3710696, 4638370, 5102207, 9276740, 10204414, 18553480, 20408828, 25511035, 40817656, 51022070, 102044140, 204088280]

約数ペア:

[(1, 204088280), (2, 102044140), (4, 51022070), (5, 40817656), (8, 25511035), (10, 20408828), (11, 18553480), (20, 10204414), (22, 9276740), (40, 5102207), (44, 4638370), (55, 3710696), (88, 2319185), (110, 1855348), (121, 1686680), (149, 1369720), (220, 927674), (242, 843340), (283, 721160), (298, 684860), (440, 463837), (484, 421670), (566, 360580), (596, 342430), (605, 337336), (745, 273944), (968, 210835), (1132, 180290), (1192, 171215), (1210, 168668), (1415, 144232), (1490, 136972), (1639, 124520), (2264, 90145), (2420, 84334), (2830, 72116), (2980, 68486), (3113, 65560), (3278, 62260), (4840, 42167), (5660, 36058), (5960, 34243), (6226, 32780), (6556, 31130), (8195, 24904), (11320, 18029), (12452, 16390), (13112, 15565)]