215269712

素因数分解:

$2^4\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1667}}^1$

素因数の和:2835

約数の個数: 40

約数和(自身を含む): 477368256

約数和(自身を除く): 262098544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1153, 1667, 2306, 3334, 4612, 6668, 8071, 9224, 11669, 13336, 16142, 18448, 23338, 26672, 32284, 46676, 64568, 93352, 129136, 186704, 1922051, 3844102, 7688204, 13454357, 15376408, 26908714, 30752816, 53817428, 107634856, 215269712]

約数ペア:

[(1, 215269712), (2, 107634856), (4, 53817428), (7, 30752816), (8, 26908714), (14, 15376408), (16, 13454357), (28, 7688204), (56, 3844102), (112, 1922051), (1153, 186704), (1667, 129136), (2306, 93352), (3334, 64568), (4612, 46676), (6668, 32284), (8071, 26672), (9224, 23338), (11669, 18448), (13336, 16142)]