216393140

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{14407}}^1$

素因数の和:15167

約数の個数: 24

約数和(自身を含む): 455062272

約数和(自身を除く): 238669132

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 14407, 15020, 28814, 57628, 72035, 144070, 288140, 10819657, 21639314, 43278628, 54098285, 108196570, 216393140]

約数ペア:

[(1, 216393140), (2, 108196570), (4, 54098285), (5, 43278628), (10, 21639314), (20, 10819657), (751, 288140), (1502, 144070), (3004, 72035), (3755, 57628), (7510, 28814), (14407, 15020)]