203209929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 329172480

約数和(自身を除く): 125962551

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 179, 279, 313, 403, 537, 939, 1209, 1611, 2327, 2817, 3627, 4069, 5549, 6981, 9703, 12207, 16647, 20943, 29109, 36621, 49941, 56027, 72137, 87327, 126139, 168081, 216411, 378417, 504243, 649233, 728351, 1135251, 1736837, 2185053, 5210511, 6555159, 15631533, 22578881, 67736643, 203209929]

約数ペア:

[(1, 203209929), (3, 67736643), (9, 22578881), (13, 15631533), (31, 6555159), (39, 5210511), (93, 2185053), (117, 1736837), (179, 1135251), (279, 728351), (313, 649233), (403, 504243), (537, 378417), (939, 216411), (1209, 168081), (1611, 126139), (2327, 87327), (2817, 72137), (3627, 56027), (4069, 49941), (5549, 36621), (6981, 29109), (9703, 20943), (12207, 16647)]