208667696

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 429238152

約数和(自身を除く): 220570456

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 331, 496, 656, 662, 961, 1271, 1324, 1922, 2542, 2648, 3844, 5084, 5296, 7688, 10168, 10261, 13571, 15376, 20336, 20522, 27142, 39401, 41044, 54284, 78802, 82088, 108568, 157604, 164176, 217136, 315208, 318091, 420701, 630416, 636182, 841402, 1272364, 1682804, 2544728, 3365608, 5089456, 6731216, 13041731, 26083462, 52166924, 104333848, 208667696]

約数ペア:

[(1, 208667696), (2, 104333848), (4, 52166924), (8, 26083462), (16, 13041731), (31, 6731216), (41, 5089456), (62, 3365608), (82, 2544728), (124, 1682804), (164, 1272364), (248, 841402), (328, 636182), (331, 630416), (496, 420701), (656, 318091), (662, 315208), (961, 217136), (1271, 164176), (1324, 157604), (1922, 108568), (2542, 82088), (2648, 78802), (3844, 54284), (5084, 41044), (5296, 39401), (7688, 27142), (10168, 20522), (10261, 20336), (13571, 15376)]