219322586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 413061120

約数和(自身を除く): 193738534

約数列:

[1, 2, 7, 14, 19, 38, 47, 53, 94, 106, 133, 266, 329, 331, 371, 658, 662, 742, 893, 1007, 1786, 2014, 2317, 2491, 4634, 4982, 6251, 6289, 7049, 12502, 12578, 14098, 15557, 17437, 17543, 31114, 34874, 35086, 44023, 47329, 88046, 94658, 108899, 122801, 217798, 245602, 295583, 331303, 333317, 591166, 662606, 666634, 824521, 1649042, 2069081, 2333219, 4138162, 4666438, 5771647, 11543294, 15665899, 31331798, 109661293, 219322586]

約数ペア:

[(1, 219322586), (2, 109661293), (7, 31331798), (14, 15665899), (19, 11543294), (38, 5771647), (47, 4666438), (53, 4138162), (94, 2333219), (106, 2069081), (133, 1649042), (266, 824521), (329, 666634), (331, 662606), (371, 591166), (658, 333317), (662, 331303), (742, 295583), (893, 245602), (1007, 217798), (1786, 122801), (2014, 108899), (2317, 94658), (2491, 88046), (4634, 47329), (4982, 44023), (6251, 35086), (6289, 34874), (7049, 31114), (12502, 17543), (12578, 17437), (14098, 15557)]