209761442618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1403819}}^1$

素因数の和:1404662

約数の個数: 32

約数和(自身を含む): 387723853440

約数和(自身を除く): 177962410822

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 821, 1642, 5747, 10673, 11494, 21346, 74711, 149422, 1403819, 2807638, 9826733, 18249647, 19653466, 36499294, 127747529, 255495058, 1152535399, 2305070798, 8067747793, 14982960187, 16135495586, 29965920374, 104880721309, 209761442618]

約数ペア:

[(1, 209761442618), (2, 104880721309), (7, 29965920374), (13, 16135495586), (14, 14982960187), (26, 8067747793), (91, 2305070798), (182, 1152535399), (821, 255495058), (1642, 127747529), (5747, 36499294), (10673, 19653466), (11494, 18249647), (21346, 9826733), (74711, 2807638), (149422, 1403819)]