222822730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55291}}^1$

素因数の和:55342

約数の個数: 32

約数和(自身を含む): 445874688

約数和(自身を除く): 223051958

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 55291, 110582, 276455, 552910, 718783, 1437566, 1714021, 3428042, 3593915, 7187830, 8570105, 17140210, 22282273, 44564546, 111411365, 222822730]

約数ペア:

[(1, 222822730), (2, 111411365), (5, 44564546), (10, 22282273), (13, 17140210), (26, 8570105), (31, 7187830), (62, 3593915), (65, 3428042), (130, 1714021), (155, 1437566), (310, 718783), (403, 552910), (806, 276455), (2015, 110582), (4030, 55291)]