163195844

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 172105276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 269, 329, 461, 538, 658, 922, 1076, 1316, 1844, 1883, 3227, 3766, 6454, 7532, 12643, 12908, 21667, 25286, 43334, 50572, 86668, 88501, 124009, 151669, 177002, 248018, 303338, 354004, 496036, 606676, 868063, 1736126, 3472252, 5828423, 11656846, 23313692, 40798961, 81597922, 163195844]

約数ペア:

[(1, 163195844), (2, 81597922), (4, 40798961), (7, 23313692), (14, 11656846), (28, 5828423), (47, 3472252), (94, 1736126), (188, 868063), (269, 606676), (329, 496036), (461, 354004), (538, 303338), (658, 248018), (922, 177002), (1076, 151669), (1316, 124009), (1844, 88501), (1883, 86668), (3227, 50572), (3766, 43334), (6454, 25286), (7532, 21667), (12643, 12908)]