243880238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1453}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 441085440

約数和(自身を除く): 197205202

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 631, 1262, 1453, 2906, 4417, 8834, 10171, 11989, 20342, 23978, 27607, 55214, 83923, 167846, 193249, 386498, 916843, 1833686, 6417901, 12835802, 17420017, 34840034, 121940119, 243880238]

約数ペア:

[(1, 243880238), (2, 121940119), (7, 34840034), (14, 17420017), (19, 12835802), (38, 6417901), (133, 1833686), (266, 916843), (631, 386498), (1262, 193249), (1453, 167846), (2906, 83923), (4417, 55214), (8834, 27607), (10171, 23978), (11989, 20342)]