200902720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21649}}^1$

素因数の和:21695

約数の個数: 56

約数和(自身を含む): 494919000

約数和(自身を除く): 294016280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 21649, 43298, 86596, 108245, 173192, 216490, 346384, 432980, 627821, 692768, 865960, 1255642, 1385536, 1731920, 2511284, 3139105, 3463840, 5022568, 6278210, 6927680, 10045136, 12556420, 20090272, 25112840, 40180544, 50225680, 100451360, 200902720]

約数ペア:

[(1, 200902720), (2, 100451360), (4, 50225680), (5, 40180544), (8, 25112840), (10, 20090272), (16, 12556420), (20, 10045136), (29, 6927680), (32, 6278210), (40, 5022568), (58, 3463840), (64, 3139105), (80, 2511284), (116, 1731920), (145, 1385536), (160, 1255642), (232, 865960), (290, 692768), (320, 627821), (464, 432980), (580, 346384), (928, 216490), (1160, 173192), (1856, 108245), (2320, 86596), (4640, 43298), (9280, 21649)]