215408528

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{1319}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 427204800

約数和(自身を除く): 211796272

約数列:

[1, 2, 4, 8, 16, 59, 118, 173, 236, 346, 472, 692, 944, 1319, 1384, 2638, 2768, 5276, 10207, 10552, 20414, 21104, 40828, 77821, 81656, 155642, 163312, 228187, 311284, 456374, 622568, 912748, 1245136, 1825496, 3650992, 13463033, 26926066, 53852132, 107704264, 215408528]

約数ペア:

[(1, 215408528), (2, 107704264), (4, 53852132), (8, 26926066), (16, 13463033), (59, 3650992), (118, 1825496), (173, 1245136), (236, 912748), (346, 622568), (472, 456374), (692, 311284), (944, 228187), (1319, 163312), (1384, 155642), (2638, 81656), (2768, 77821), (5276, 40828), (10207, 21104), (10552, 20414)]