197440054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{454931}}^1$

素因数の和:454971

約数の個数: 16

約数和(自身を含む): 349387776

約数和(自身を除く): 151947722

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 454931, 909862, 3184517, 6369034, 14102861, 28205722, 98720027, 197440054]

約数ペア:

[(1, 197440054), (2, 98720027), (7, 28205722), (14, 14102861), (31, 6369034), (62, 3184517), (217, 909862), (434, 454931)]