210344810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30529}}^1$

素因数の和:30602

約数の個数: 32

約数和(自身を含む): 415452240

約数和(自身を除く): 205107430

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 30529, 61058, 152645, 305290, 396877, 793754, 1618037, 1984385, 3236074, 3968770, 8090185, 16180370, 21034481, 42068962, 105172405, 210344810]

約数ペア:

[(1, 210344810), (2, 105172405), (5, 42068962), (10, 21034481), (13, 16180370), (26, 8090185), (53, 3968770), (65, 3236074), (106, 1984385), (130, 1618037), (265, 793754), (530, 396877), (689, 305290), (1378, 152645), (3445, 61058), (6890, 30529)]