201969887872

素因数分解:

$2^7\times {\mathrm{1229}}^1\times {\mathrm{1283881}}^1$

素因数の和:1285124

約数の個数: 32

約数和(自身を含む): 402689589300

約数和(自身を除く): 200719701428

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1229, 2458, 4916, 9832, 19664, 39328, 78656, 157312, 1283881, 2567762, 5135524, 10271048, 20542096, 41084192, 82168384, 164336768, 1577889749, 3155779498, 6311558996, 12623117992, 25246235984, 50492471968, 100984943936, 201969887872]

約数ペア:

[(1, 201969887872), (2, 100984943936), (4, 50492471968), (8, 25246235984), (16, 12623117992), (32, 6311558996), (64, 3155779498), (128, 1577889749), (1229, 164336768), (2458, 82168384), (4916, 41084192), (9832, 20542096), (19664, 10271048), (39328, 5135524), (78656, 2567762), (157312, 1283881)]