207978272

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 72

約数和(自身を含む): 445926096

約数和(自身を除く): 237947824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 289, 344, 523, 544, 578, 688, 731, 1046, 1156, 1376, 1462, 2092, 2312, 2924, 4184, 4624, 5848, 8368, 8891, 9248, 11696, 12427, 16736, 17782, 22489, 23392, 24854, 35564, 44978, 49708, 71128, 89956, 99416, 142256, 151147, 179912, 198832, 284512, 302294, 359824, 382313, 397664, 604588, 719648, 764626, 1209176, 1529252, 2418352, 3058504, 4836704, 6117008, 6499321, 12234016, 12998642, 25997284, 51994568, 103989136, 207978272]

約数ペア:

[(1, 207978272), (2, 103989136), (4, 51994568), (8, 25997284), (16, 12998642), (17, 12234016), (32, 6499321), (34, 6117008), (43, 4836704), (68, 3058504), (86, 2418352), (136, 1529252), (172, 1209176), (272, 764626), (289, 719648), (344, 604588), (523, 397664), (544, 382313), (578, 359824), (688, 302294), (731, 284512), (1046, 198832), (1156, 179912), (1376, 151147), (1462, 142256), (2092, 99416), (2312, 89956), (2924, 71128), (4184, 49708), (4624, 44978), (5848, 35564), (8368, 24854), (8891, 23392), (9248, 22489), (11696, 17782), (12427, 16736)]