201447776

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 408049488

約数和(自身を除く): 206601712

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 281, 344, 521, 562, 688, 1042, 1124, 1376, 2084, 2248, 4168, 4496, 8336, 8992, 12083, 16672, 22403, 24166, 44806, 48332, 89612, 96664, 146401, 179224, 193328, 292802, 358448, 386656, 585604, 716896, 1171208, 2342416, 4684832, 6295243, 12590486, 25180972, 50361944, 100723888, 201447776]

約数ペア:

[(1, 201447776), (2, 100723888), (4, 50361944), (8, 25180972), (16, 12590486), (32, 6295243), (43, 4684832), (86, 2342416), (172, 1171208), (281, 716896), (344, 585604), (521, 386656), (562, 358448), (688, 292802), (1042, 193328), (1124, 179224), (1376, 146401), (2084, 96664), (2248, 89612), (4168, 48332), (4496, 44806), (8336, 24166), (8992, 22403), (12083, 16672)]