203479870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43019}}^1$

素因数の和:43080

約数の個数: 32

約数和(自身を含む): 408862080

約数和(自身を除く): 205382210

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 43019, 86038, 215095, 430190, 473209, 946418, 1849817, 2366045, 3699634, 4732090, 9249085, 18498170, 20347987, 40695974, 101739935, 203479870]

約数ペア:

[(1, 203479870), (2, 101739935), (5, 40695974), (10, 20347987), (11, 18498170), (22, 9249085), (43, 4732090), (55, 3699634), (86, 2366045), (110, 1849817), (215, 946418), (430, 473209), (473, 430190), (946, 215095), (2365, 86038), (4730, 43019)]