213984030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{548677}}^1$

素因数の和:548700

約数の個数: 32

約数和(自身を含む): 553067424

約数和(自身を除く): 339083394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 548677, 1097354, 1646031, 2743385, 3292062, 5486770, 7132801, 8230155, 14265602, 16460310, 21398403, 35664005, 42796806, 71328010, 106992015, 213984030]

約数ペア:

[(1, 213984030), (2, 106992015), (3, 71328010), (5, 42796806), (6, 35664005), (10, 21398403), (13, 16460310), (15, 14265602), (26, 8230155), (30, 7132801), (39, 5486770), (65, 3292062), (78, 2743385), (130, 1646031), (195, 1097354), (390, 548677)]