143215340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{246923}}^1$

素因数の和:246961

約数の個数: 24

約数和(自身を含む): 311124240

約数和(自身を除く): 167908900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 246923, 493846, 987692, 1234615, 2469230, 4938460, 7160767, 14321534, 28643068, 35803835, 71607670, 143215340]

約数ペア:

[(1, 143215340), (2, 71607670), (4, 35803835), (5, 28643068), (10, 14321534), (20, 7160767), (29, 4938460), (58, 2469230), (116, 1234615), (145, 987692), (290, 493846), (580, 246923)]