202122890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331349}}^1$

素因数の和:331417

約数の個数: 16

約数和(自身を含む): 369786600

約数和(自身を除く): 167663710

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 331349, 662698, 1656745, 3313490, 20212289, 40424578, 101061445, 202122890]

約数ペア:

[(1, 202122890), (2, 101061445), (5, 40424578), (10, 20212289), (61, 3313490), (122, 1656745), (305, 662698), (610, 331349)]