222561110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56921}}^1$

素因数の和:56968

約数の個数: 32

約数和(自身を含む): 442625472

約数和(自身を除く): 220064362

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 56921, 113842, 284605, 569210, 967657, 1309183, 1935314, 2618366, 4838285, 6545915, 9676570, 13091830, 22256111, 44512222, 111280555, 222561110]

約数ペア:

[(1, 222561110), (2, 111280555), (5, 44512222), (10, 22256111), (17, 13091830), (23, 9676570), (34, 6545915), (46, 4838285), (85, 2618366), (115, 1935314), (170, 1309183), (230, 967657), (391, 569210), (782, 284605), (1955, 113842), (3910, 56921)]