215318542

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{9109}}^1$

素因数の和:9387

約数の個数: 16

約数和(自身を含む): 330583680

約数和(自身を除く): 115265138

約数列:

[1, 2, 53, 106, 223, 446, 9109, 11819, 18218, 23638, 482777, 965554, 2031307, 4062614, 107659271, 215318542]

約数ペア:

[(1, 215318542), (2, 107659271), (53, 4062614), (106, 2031307), (223, 965554), (446, 482777), (9109, 23638), (11819, 18218)]