212929210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16217}}^1$

素因数の和:16338

約数の個数: 32

約数和(自身を含む): 416867472

約数和(自身を除く): 203938262

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 16217, 32434, 81085, 162170, 210821, 421642, 1054105, 1637917, 2108210, 3275834, 8189585, 16379170, 21292921, 42585842, 106464605, 212929210]

約数ペア:

[(1, 212929210), (2, 106464605), (5, 42585842), (10, 21292921), (13, 16379170), (26, 8189585), (65, 3275834), (101, 2108210), (130, 1637917), (202, 1054105), (505, 421642), (1010, 210821), (1313, 162170), (2626, 81085), (6565, 32434), (13130, 16217)]