210922010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5987}}^1$

素因数の和:6278

約数の個数: 32

約数和(自身を含む): 410441472

約数和(自身を除く): 199519462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 5987, 7046, 11974, 17615, 29935, 35230, 59870, 77831, 155662, 389155, 778310, 1622477, 3244954, 8112385, 16224770, 21092201, 42184402, 105461005, 210922010]

約数ペア:

[(1, 210922010), (2, 105461005), (5, 42184402), (10, 21092201), (13, 16224770), (26, 8112385), (65, 3244954), (130, 1622477), (271, 778310), (542, 389155), (1355, 155662), (2710, 77831), (3523, 59870), (5987, 35230), (7046, 29935), (11974, 17615)]