220161258

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2593}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 491666760

約数和(自身を除く): 271505502

約数列:

[1, 2, 3, 6, 9, 18, 53, 89, 106, 159, 178, 267, 318, 477, 534, 801, 954, 1602, 2593, 4717, 5186, 7779, 9434, 14151, 15558, 23337, 28302, 42453, 46674, 84906, 137429, 230777, 274858, 412287, 461554, 692331, 824574, 1236861, 1384662, 2076993, 2473722, 4153986, 12231181, 24462362, 36693543, 73387086, 110080629, 220161258]

約数ペア:

[(1, 220161258), (2, 110080629), (3, 73387086), (6, 36693543), (9, 24462362), (18, 12231181), (53, 4153986), (89, 2473722), (106, 2076993), (159, 1384662), (178, 1236861), (267, 824574), (318, 692331), (477, 461554), (534, 412287), (801, 274858), (954, 230777), (1602, 137429), (2593, 84906), (4717, 46674), (5186, 42453), (7779, 28302), (9434, 23337), (14151, 15558)]