201228874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 395403264

約数和(自身を除く): 194174390

約数列:

[1, 2, 7, 11, 14, 22, 31, 61, 62, 77, 122, 154, 217, 341, 427, 434, 671, 682, 691, 854, 1342, 1382, 1891, 2387, 3782, 4697, 4774, 4837, 7601, 9394, 9674, 13237, 15202, 20801, 21421, 26474, 41602, 42151, 42842, 53207, 84302, 106414, 145607, 149947, 235631, 291214, 295057, 299894, 463661, 471262, 590114, 927322, 1306681, 1649417, 2613362, 3245627, 3298834, 6491254, 9146767, 14373491, 18293534, 28746982, 100614437, 201228874]

約数ペア:

[(1, 201228874), (2, 100614437), (7, 28746982), (11, 18293534), (14, 14373491), (22, 9146767), (31, 6491254), (61, 3298834), (62, 3245627), (77, 2613362), (122, 1649417), (154, 1306681), (217, 927322), (341, 590114), (427, 471262), (434, 463661), (671, 299894), (682, 295057), (691, 291214), (854, 235631), (1342, 149947), (1382, 145607), (1891, 106414), (2387, 84302), (3782, 53207), (4697, 42842), (4774, 42151), (4837, 41602), (7601, 26474), (9394, 21421), (9674, 20801), (13237, 15202)]