215000438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{14389}}^1$

素因数の和:14663

約数の個数: 16

約数和(自身を含む): 334308480

約数和(自身を除く): 119308042

約数列:

[1, 2, 31, 62, 241, 482, 7471, 14389, 14942, 28778, 446059, 892118, 3467749, 6935498, 107500219, 215000438]

約数ペア:

[(1, 215000438), (2, 107500219), (31, 6935498), (62, 3467749), (241, 892118), (482, 446059), (7471, 28778), (14389, 14942)]