222256384

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 514270400

約数和(自身を除く): 292014016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1699, 1792, 2044, 2336, 3398, 4088, 4672, 6796, 8176, 9344, 11893, 13592, 16352, 18688, 23786, 27184, 32704, 47572, 54368, 65408, 95144, 108736, 124027, 130816, 190288, 217472, 248054, 380576, 434944, 496108, 761152, 868189, 992216, 1522304, 1736378, 1984432, 3044608, 3472756, 3968864, 6945512, 7937728, 13891024, 15875456, 27782048, 31750912, 55564096, 111128192, 222256384]

約数ペア:

[(1, 222256384), (2, 111128192), (4, 55564096), (7, 31750912), (8, 27782048), (14, 15875456), (16, 13891024), (28, 7937728), (32, 6945512), (56, 3968864), (64, 3472756), (73, 3044608), (112, 1984432), (128, 1736378), (146, 1522304), (224, 992216), (256, 868189), (292, 761152), (448, 496108), (511, 434944), (584, 380576), (896, 248054), (1022, 217472), (1168, 190288), (1699, 130816), (1792, 124027), (2044, 108736), (2336, 95144), (3398, 65408), (4088, 54368), (4672, 47572), (6796, 32704), (8176, 27184), (9344, 23786), (11893, 18688), (13592, 16352)]