201993907510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{55953991}}^1$

素因数の和:55954036

約数の個数: 24

約数和(自身を含む): 383732477136

約数和(自身を除く): 181738569626

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 55953991, 111907982, 279769955, 559539910, 1063125829, 2126251658, 5315629145, 10631258290, 20199390751, 40398781502, 100996953755, 201993907510]

約数ペア:

[(1, 201993907510), (2, 100996953755), (5, 40398781502), (10, 20199390751), (19, 10631258290), (38, 5315629145), (95, 2126251658), (190, 1063125829), (361, 559539910), (722, 279769955), (1805, 111907982), (3610, 55953991)]