202908980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{533971}}^1$

素因数の和:533999

約数の個数: 24

約数和(自身を含む): 448536480

約数和(自身を除く): 245627500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 533971, 1067942, 2135884, 2669855, 5339710, 10145449, 10679420, 20290898, 40581796, 50727245, 101454490, 202908980]

約数ペア:

[(1, 202908980), (2, 101454490), (4, 50727245), (5, 40581796), (10, 20290898), (19, 10679420), (20, 10145449), (38, 5339710), (76, 2669855), (95, 2135884), (190, 1067942), (380, 533971)]