228969290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{5351}}^1$

素因数の和:5758

約数の個数: 32

約数和(自身を含む): 450852480

約数和(自身を除く): 221883190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 5351, 8558, 10702, 21395, 26755, 42790, 53510, 58861, 117722, 294305, 588610, 2081539, 4163078, 10407695, 20815390, 22896929, 45793858, 114484645, 228969290]

約数ペア:

[(1, 228969290), (2, 114484645), (5, 45793858), (10, 22896929), (11, 20815390), (22, 10407695), (55, 4163078), (110, 2081539), (389, 588610), (778, 294305), (1945, 117722), (3890, 58861), (4279, 53510), (5351, 42790), (8558, 26755), (10702, 21395)]