393670310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{188359}}^1$

素因数の和:188396

約数の個数: 32

約数和(自身を含む): 813715200

約数和(自身を除く): 420044890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 188359, 376718, 941795, 1883590, 2071949, 3578821, 4143898, 7157642, 10359745, 17894105, 20719490, 35788210, 39367031, 78734062, 196835155, 393670310]

約数ペア:

[(1, 393670310), (2, 196835155), (5, 78734062), (10, 39367031), (11, 35788210), (19, 20719490), (22, 17894105), (38, 10359745), (55, 7157642), (95, 4143898), (110, 3578821), (190, 2071949), (209, 1883590), (418, 941795), (1045, 376718), (2090, 188359)]