220410554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 424714752

約数和(自身を除く): 204304198

約数列:

[1, 2, 7, 13, 14, 26, 37, 71, 74, 91, 142, 182, 259, 461, 481, 497, 518, 922, 923, 962, 994, 1846, 2627, 3227, 3367, 5254, 5993, 6454, 6461, 6734, 11986, 12922, 17057, 18389, 32731, 34114, 34151, 36778, 41951, 65462, 68302, 83902, 119399, 221741, 229117, 238798, 239057, 425503, 443482, 458234, 478114, 851006, 1211047, 1552187, 2422094, 2978521, 3104374, 5957042, 8477329, 15743611, 16954658, 31487222, 110205277, 220410554]

約数ペア:

[(1, 220410554), (2, 110205277), (7, 31487222), (13, 16954658), (14, 15743611), (26, 8477329), (37, 5957042), (71, 3104374), (74, 2978521), (91, 2422094), (142, 1552187), (182, 1211047), (259, 851006), (461, 478114), (481, 458234), (497, 443482), (518, 425503), (922, 239057), (923, 238798), (962, 229117), (994, 221741), (1846, 119399), (2627, 83902), (3227, 68302), (3367, 65462), (5254, 41951), (5993, 36778), (6454, 34151), (6461, 34114), (6734, 32731), (11986, 18389), (12922, 17057)]