205371384

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{140281}}^1$

素因数の和:140351

約数の個数: 32

約数和(自身を含む): 521849040

約数和(自身を除く): 316477656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 140281, 280562, 420843, 561124, 841686, 1122248, 1683372, 3366744, 8557141, 17114282, 25671423, 34228564, 51342846, 68457128, 102685692, 205371384]

約数ペア:

[(1, 205371384), (2, 102685692), (3, 68457128), (4, 51342846), (6, 34228564), (8, 25671423), (12, 17114282), (24, 8557141), (61, 3366744), (122, 1683372), (183, 1122248), (244, 841686), (366, 561124), (488, 420843), (732, 280562), (1464, 140281)]