201821068

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{251}}^1\times {\mathrm{1123}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 356892480

約数和(自身を除く): 155071412

約数列:

[1, 2, 4, 179, 251, 358, 502, 716, 1004, 1123, 2246, 4492, 44929, 89858, 179716, 201017, 281873, 402034, 563746, 804068, 1127492, 50455267, 100910534, 201821068]

約数ペア:

[(1, 201821068), (2, 100910534), (4, 50455267), (179, 1127492), (251, 804068), (358, 563746), (502, 402034), (716, 281873), (1004, 201017), (1123, 179716), (2246, 89858), (4492, 44929)]