196358630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{40823}}^1$

素因数の和:40880

約数の個数: 32

約数和(自身を含む): 390930624

約数和(自身を除く): 194571994

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 40823, 81646, 204115, 408230, 530699, 1061398, 1510451, 2653495, 3020902, 5306990, 7552255, 15104510, 19635863, 39271726, 98179315, 196358630]

約数ペア:

[(1, 196358630), (2, 98179315), (5, 39271726), (10, 19635863), (13, 15104510), (26, 7552255), (37, 5306990), (65, 3020902), (74, 2653495), (130, 1510451), (185, 1061398), (370, 530699), (481, 408230), (962, 204115), (2405, 81646), (4810, 40823)]