227263790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56393}}^1$

素因数の和:56444

約数の個数: 32

約数和(自身を含む): 454761216

約数和(自身を除く): 227497426

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 56393, 112786, 281965, 563930, 733109, 1466218, 1748183, 3496366, 3665545, 7331090, 8740915, 17481830, 22726379, 45452758, 113631895, 227263790]

約数ペア:

[(1, 227263790), (2, 113631895), (5, 45452758), (10, 22726379), (13, 17481830), (26, 8740915), (31, 7331090), (62, 3665545), (65, 3496366), (130, 1748183), (155, 1466218), (310, 733109), (403, 563930), (806, 281965), (2015, 112786), (4030, 56393)]