215527984

素因数分解:

$2^4\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1669}}^1$

素因数の和:2837

約数の個数: 40

約数和(自身を含む): 477940640

約数和(自身を除く): 262412656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1153, 1669, 2306, 3338, 4612, 6676, 8071, 9224, 11683, 13352, 16142, 18448, 23366, 26704, 32284, 46732, 64568, 93464, 129136, 186928, 1924357, 3848714, 7697428, 13470499, 15394856, 26940998, 30789712, 53881996, 107763992, 215527984]

約数ペア:

[(1, 215527984), (2, 107763992), (4, 53881996), (7, 30789712), (8, 26940998), (14, 15394856), (16, 13470499), (28, 7697428), (56, 3848714), (112, 1924357), (1153, 186928), (1669, 129136), (2306, 93464), (3338, 64568), (4612, 46732), (6676, 32284), (8071, 26704), (9224, 23366), (11683, 18448), (13352, 16142)]