217959462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2617}}^1$

素因数の和:3293

約数の個数: 48

約数和(自身を含む): 540732192

約数和(自身を除く): 322772730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 661, 1322, 1983, 2617, 3966, 4627, 5234, 5949, 7851, 9254, 11898, 13881, 15702, 18319, 23553, 27762, 36638, 41643, 47106, 54957, 83286, 109914, 164871, 329742, 1729837, 3459674, 5189511, 10379022, 12108859, 15568533, 24217718, 31137066, 36326577, 72653154, 108979731, 217959462]

約数ペア:

[(1, 217959462), (2, 108979731), (3, 72653154), (6, 36326577), (7, 31137066), (9, 24217718), (14, 15568533), (18, 12108859), (21, 10379022), (42, 5189511), (63, 3459674), (126, 1729837), (661, 329742), (1322, 164871), (1983, 109914), (2617, 83286), (3966, 54957), (4627, 47106), (5234, 41643), (5949, 36638), (7851, 27762), (9254, 23553), (11898, 18319), (13881, 15702)]