202111390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42019}}^1$

素因数の和:42076

約数の個数: 32

約数和(自身を含む): 402383520

約数和(自身を除く): 200272130

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 42019, 84038, 210095, 420190, 546247, 1092494, 1554703, 2731235, 3109406, 5462470, 7773515, 15547030, 20211139, 40422278, 101055695, 202111390]

約数ペア:

[(1, 202111390), (2, 101055695), (5, 40422278), (10, 20211139), (13, 15547030), (26, 7773515), (37, 5462470), (65, 3109406), (74, 2731235), (130, 1554703), (185, 1092494), (370, 546247), (481, 420190), (962, 210095), (2405, 84038), (4810, 42019)]