216958084

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{29917}}^1$

素因数の和:29972

約数の個数: 36

約数和(自身を含む): 453616716

約数和(自身を除く): 236658632

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 29917, 59834, 119668, 209419, 418838, 837676, 1106929, 1465933, 2213858, 2931866, 4427716, 5863732, 7748503, 15497006, 30994012, 54239521, 108479042, 216958084]

約数ペア:

[(1, 216958084), (2, 108479042), (4, 54239521), (7, 30994012), (14, 15497006), (28, 7748503), (37, 5863732), (49, 4427716), (74, 2931866), (98, 2213858), (148, 1465933), (196, 1106929), (259, 837676), (518, 418838), (1036, 209419), (1813, 119668), (3626, 59834), (7252, 29917)]