200107778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{86477}}^1$

素因数の和:86581

約数の個数: 16

約数和(自身を含む): 326886840

約数和(自身を除く): 126779062

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 86477, 172954, 1124201, 2248402, 7696453, 15392906, 100053889, 200107778]

約数ペア:

[(1, 200107778), (2, 100053889), (13, 15392906), (26, 7696453), (89, 2248402), (178, 1124201), (1157, 172954), (2314, 86477)]