221544176

素因数分解:

$2^4\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{1549}}^1$

素因数の和:2841

約数の個数: 40

約数和(自身を含む): 491263200

約数和(自身を除く): 269719024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1277, 1549, 2554, 3098, 5108, 6196, 8939, 10216, 10843, 12392, 17878, 20432, 21686, 24784, 35756, 43372, 71512, 86744, 143024, 173488, 1978073, 3956146, 7912292, 13846511, 15824584, 27693022, 31649168, 55386044, 110772088, 221544176]

約数ペア:

[(1, 221544176), (2, 110772088), (4, 55386044), (7, 31649168), (8, 27693022), (14, 15824584), (16, 13846511), (28, 7912292), (56, 3956146), (112, 1978073), (1277, 173488), (1549, 143024), (2554, 86744), (3098, 71512), (5108, 43372), (6196, 35756), (8939, 24784), (10216, 21686), (10843, 20432), (12392, 17878)]