201553219

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 249823704

約数和(自身を除く): 48270485

約数列:

[1, 7, 29, 49, 67, 73, 203, 469, 511, 841, 1421, 1943, 2117, 3283, 3577, 4891, 5887, 13601, 14819, 34237, 41209, 56347, 61393, 95207, 103733, 141839, 239659, 394429, 429751, 992873, 2761003, 3008257, 4113331, 6950111, 28793317, 201553219]

約数ペア:

[(1, 201553219), (7, 28793317), (29, 6950111), (49, 4113331), (67, 3008257), (73, 2761003), (203, 992873), (469, 429751), (511, 394429), (841, 239659), (1421, 141839), (1943, 103733), (2117, 95207), (3283, 61393), (3577, 56347), (4891, 41209), (5887, 34237), (13601, 14819)]