166021252

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{143617}}^1$

素因数の和:143655

約数の個数: 18

約数和(自身を含む): 308635082

約数和(自身を除く): 142613830

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 143617, 287234, 574468, 2441489, 4882978, 9765956, 41505313, 83010626, 166021252]

約数ペア:

[(1, 166021252), (2, 83010626), (4, 41505313), (17, 9765956), (34, 4882978), (68, 2441489), (289, 574468), (578, 287234), (1156, 143617)]