202978990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{244553}}^1$

素因数の和:244643

約数の個数: 16

約数和(自身を含む): 369765648

約数和(自身を除く): 166786658

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 244553, 489106, 1222765, 2445530, 20297899, 40595798, 101489495, 202978990]

約数ペア:

[(1, 202978990), (2, 101489495), (5, 40595798), (10, 20297899), (83, 2445530), (166, 1222765), (415, 489106), (830, 244553)]