214291240

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{11621}}^1$

素因数の和:12093

約数の個数: 32

約数和(自身を含む): 483242760

約数和(自身を除く): 268951520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 11621, 18440, 23242, 46484, 58105, 92968, 116210, 232420, 464840, 5357281, 10714562, 21429124, 26786405, 42858248, 53572810, 107145620, 214291240]

約数ペア:

[(1, 214291240), (2, 107145620), (4, 53572810), (5, 42858248), (8, 26786405), (10, 21429124), (20, 10714562), (40, 5357281), (461, 464840), (922, 232420), (1844, 116210), (2305, 92968), (3688, 58105), (4610, 46484), (9220, 23242), (11621, 18440)]