221657776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3011}}^1$

素因数の和:3169

約数の個数: 40

約数和(自身を含む): 443703744

約数和(自身を除く): 222045968

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 344, 428, 688, 856, 1712, 3011, 4601, 6022, 9202, 12044, 18404, 24088, 36808, 48176, 73616, 129473, 258946, 322177, 517892, 644354, 1035784, 1288708, 2071568, 2577416, 5154832, 13853611, 27707222, 55414444, 110828888, 221657776]

約数ペア:

[(1, 221657776), (2, 110828888), (4, 55414444), (8, 27707222), (16, 13853611), (43, 5154832), (86, 2577416), (107, 2071568), (172, 1288708), (214, 1035784), (344, 644354), (428, 517892), (688, 322177), (856, 258946), (1712, 129473), (3011, 73616), (4601, 48176), (6022, 36808), (9202, 24088), (12044, 18404)]