201522688

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 426713760

約数和(自身を除く): 225191072

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 128, 157, 184, 218, 256, 314, 368, 436, 512, 628, 736, 872, 1256, 1472, 1744, 2507, 2512, 2944, 3488, 3611, 5014, 5024, 5888, 6976, 7222, 10028, 10048, 11776, 13952, 14444, 17113, 20056, 20096, 27904, 28888, 34226, 40112, 40192, 55808, 57776, 68452, 80224, 80384, 115552, 136904, 160448, 231104, 273808, 320896, 393599, 462208, 547616, 641792, 787198, 924416, 1095232, 1283584, 1574396, 1848832, 2190464, 3148792, 4380928, 6297584, 8761856, 12595168, 25190336, 50380672, 100761344, 201522688]

約数ペア:

[(1, 201522688), (2, 100761344), (4, 50380672), (8, 25190336), (16, 12595168), (23, 8761856), (32, 6297584), (46, 4380928), (64, 3148792), (92, 2190464), (109, 1848832), (128, 1574396), (157, 1283584), (184, 1095232), (218, 924416), (256, 787198), (314, 641792), (368, 547616), (436, 462208), (512, 393599), (628, 320896), (736, 273808), (872, 231104), (1256, 160448), (1472, 136904), (1744, 115552), (2507, 80384), (2512, 80224), (2944, 68452), (3488, 57776), (3611, 55808), (5014, 40192), (5024, 40112), (5888, 34226), (6976, 28888), (7222, 27904), (10028, 20096), (10048, 20056), (11776, 17113), (13952, 14444)]