213055916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{7537}}^1$

素因数の和:7769

約数の個数: 24

約数和(自身を含む): 384980736

約数和(自身を除く): 171924820

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 7067, 7537, 14134, 15074, 28268, 30148, 278869, 557738, 1115476, 1439567, 2879134, 5758268, 53263979, 106527958, 213055916]

約数ペア:

[(1, 213055916), (2, 106527958), (4, 53263979), (37, 5758268), (74, 2879134), (148, 1439567), (191, 1115476), (382, 557738), (764, 278869), (7067, 30148), (7537, 28268), (14134, 15074)]