207373712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142427}}^1$

素因数の和:142455

約数の個数: 40

約数和(自身を含む): 494510016

約数和(自身を除く): 287136304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 142427, 284854, 569708, 996989, 1139416, 1851551, 1993978, 2278832, 3703102, 3987956, 7406204, 7975912, 12960857, 14812408, 15951824, 25921714, 29624816, 51843428, 103686856, 207373712]

約数ペア:

[(1, 207373712), (2, 103686856), (4, 51843428), (7, 29624816), (8, 25921714), (13, 15951824), (14, 14812408), (16, 12960857), (26, 7975912), (28, 7406204), (52, 3987956), (56, 3703102), (91, 2278832), (104, 1993978), (112, 1851551), (182, 1139416), (208, 996989), (364, 569708), (728, 284854), (1456, 142427)]