206874256

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 406848960

約数和(自身を除く): 199974704

約数列:

[1, 2, 4, 8, 16, 139, 167, 278, 334, 556, 557, 668, 1112, 1114, 1336, 2224, 2228, 2672, 4456, 8912, 23213, 46426, 77423, 92852, 93019, 154846, 185704, 186038, 309692, 371408, 372076, 619384, 744152, 1238768, 1488304, 12929641, 25859282, 51718564, 103437128, 206874256]

約数ペア:

[(1, 206874256), (2, 103437128), (4, 51718564), (8, 25859282), (16, 12929641), (139, 1488304), (167, 1238768), (278, 744152), (334, 619384), (556, 372076), (557, 371408), (668, 309692), (1112, 186038), (1114, 185704), (1336, 154846), (2224, 93019), (2228, 92852), (2672, 77423), (4456, 46426), (8912, 23213)]