218565848011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1\times {\mathrm{26479}}^1$

素因数の和:26983

約数の個数: 32

約数和(自身を含む): 263074775040

約数和(自身を除く): 44508927029

約数列:

[1, 7, 23, 161, 167, 307, 1169, 2149, 3841, 7061, 26479, 26887, 49427, 51269, 185353, 358883, 609017, 1179187, 4263119, 4421993, 8129053, 8254309, 30953951, 56903371, 101705839, 186968219, 711940873, 1308777533, 1357551851, 9502862957, 31223692573, 218565848011]

約数ペア:

[(1, 218565848011), (7, 31223692573), (23, 9502862957), (161, 1357551851), (167, 1308777533), (307, 711940873), (1169, 186968219), (2149, 101705839), (3841, 56903371), (7061, 30953951), (26479, 8254309), (26887, 8129053), (49427, 4421993), (51269, 4263119), (185353, 1179187), (358883, 609017)]