201241088

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 60

約数和(自身を含む): 416493990

約数和(自身を除く): 215252902

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 409, 496, 512, 818, 961, 992, 1636, 1922, 1984, 3272, 3844, 3968, 6544, 7688, 7936, 12679, 13088, 15376, 15872, 25358, 26176, 30752, 50716, 52352, 61504, 101432, 104704, 123008, 202864, 209408, 246016, 393049, 405728, 492032, 786098, 811456, 1572196, 1622912, 3144392, 3245824, 6288784, 6491648, 12577568, 25155136, 50310272, 100620544, 201241088]

約数ペア:

[(1, 201241088), (2, 100620544), (4, 50310272), (8, 25155136), (16, 12577568), (31, 6491648), (32, 6288784), (62, 3245824), (64, 3144392), (124, 1622912), (128, 1572196), (248, 811456), (256, 786098), (409, 492032), (496, 405728), (512, 393049), (818, 246016), (961, 209408), (992, 202864), (1636, 123008), (1922, 104704), (1984, 101432), (3272, 61504), (3844, 52352), (3968, 50716), (6544, 30752), (7688, 26176), (7936, 25358), (12679, 15872), (13088, 15376)]