201085888

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:965

約数の個数: 56

約数和(自身を含む): 413400240

約数和(自身を除く): 212314352

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 172, 178, 344, 356, 688, 712, 821, 1376, 1424, 1642, 2752, 2848, 3284, 3827, 5696, 6568, 7654, 13136, 15308, 26272, 30616, 35303, 52544, 61232, 70606, 73069, 122464, 141212, 146138, 244928, 282424, 292276, 564848, 584552, 1129696, 1169104, 2259392, 2338208, 3141967, 4676416, 6283934, 12567868, 25135736, 50271472, 100542944, 201085888]

約数ペア:

[(1, 201085888), (2, 100542944), (4, 50271472), (8, 25135736), (16, 12567868), (32, 6283934), (43, 4676416), (64, 3141967), (86, 2338208), (89, 2259392), (172, 1169104), (178, 1129696), (344, 584552), (356, 564848), (688, 292276), (712, 282424), (821, 244928), (1376, 146138), (1424, 141212), (1642, 122464), (2752, 73069), (2848, 70606), (3284, 61232), (3827, 52544), (5696, 35303), (6568, 30616), (7654, 26272), (13136, 15308)]