111681968

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 220069248

約数和(自身を除く): 108387280

約数列:

[1, 2, 4, 8, 16, 113, 223, 226, 277, 446, 452, 554, 892, 904, 1108, 1784, 1808, 2216, 3568, 4432, 25199, 31301, 50398, 61771, 62602, 100796, 123542, 125204, 201592, 247084, 250408, 403184, 494168, 500816, 988336, 6980123, 13960246, 27920492, 55840984, 111681968]

約数ペア:

[(1, 111681968), (2, 55840984), (4, 27920492), (8, 13960246), (16, 6980123), (113, 988336), (223, 500816), (226, 494168), (277, 403184), (446, 250408), (452, 247084), (554, 201592), (892, 125204), (904, 123542), (1108, 100796), (1784, 62602), (1808, 61771), (2216, 50398), (3568, 31301), (4432, 25199)]