278996210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1213027}}^1$

素因数の和:1213057

約数の個数: 16

約数和(自身を含む): 524028096

約数和(自身を除く): 245031886

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1213027, 2426054, 6065135, 12130270, 27899621, 55799242, 139498105, 278996210]

約数ペア:

[(1, 278996210), (2, 139498105), (5, 55799242), (10, 27899621), (23, 12130270), (46, 6065135), (115, 2426054), (230, 1213027)]