210207930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{15817}}^1$

素因数の和:16270

約数の個数: 32

約数和(自身を含む): 505669824

約数和(自身を除く): 295461894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 2215, 2658, 4430, 6645, 13290, 15817, 31634, 47451, 79085, 94902, 158170, 237255, 474510, 7006931, 14013862, 21020793, 35034655, 42041586, 70069310, 105103965, 210207930]

約数ペア:

[(1, 210207930), (2, 105103965), (3, 70069310), (5, 42041586), (6, 35034655), (10, 21020793), (15, 14013862), (30, 7006931), (443, 474510), (886, 237255), (1329, 158170), (2215, 94902), (2658, 79085), (4430, 47451), (6645, 31634), (13290, 15817)]