218726145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2243}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 415876032

約数和(自身を除く): 197149887

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 197, 495, 591, 985, 1773, 2167, 2243, 2955, 6501, 6729, 8865, 10835, 11215, 19503, 20187, 24673, 32505, 33645, 74019, 97515, 100935, 123365, 222057, 370095, 441871, 1110285, 1325613, 2209355, 3976839, 4860581, 6628065, 14581743, 19884195, 24302905, 43745229, 72908715, 218726145]

約数ペア:

[(1, 218726145), (3, 72908715), (5, 43745229), (9, 24302905), (11, 19884195), (15, 14581743), (33, 6628065), (45, 4860581), (55, 3976839), (99, 2209355), (165, 1325613), (197, 1110285), (495, 441871), (591, 370095), (985, 222057), (1773, 123365), (2167, 100935), (2243, 97515), (2955, 74019), (6501, 33645), (6729, 32505), (8865, 24673), (10835, 20187), (11215, 19503)]