209314518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{171851}}^1$

素因数の和:171892

約数の個数: 32

約数和(自身を含む): 494933760

約数和(自身を除く): 285619242

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 171851, 343702, 515553, 1031106, 1202957, 2405914, 3608871, 4983679, 7217742, 9967358, 14951037, 29902074, 34885753, 69771506, 104657259, 209314518]

約数ペア:

[(1, 209314518), (2, 104657259), (3, 69771506), (6, 34885753), (7, 29902074), (14, 14951037), (21, 9967358), (29, 7217742), (42, 4983679), (58, 3608871), (87, 2405914), (174, 1202957), (203, 1031106), (406, 515553), (609, 343702), (1218, 171851)]