202208680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 465315840

約数和(自身を除く): 263107160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 197, 268, 335, 383, 394, 536, 670, 766, 788, 985, 1340, 1532, 1576, 1915, 1970, 2680, 3064, 3830, 3940, 7660, 7880, 13199, 15320, 25661, 26398, 51322, 52796, 65995, 75451, 102644, 105592, 128305, 131990, 150902, 205288, 256610, 263980, 301804, 377255, 513220, 527960, 603608, 754510, 1026440, 1509020, 3018040, 5055217, 10110434, 20220868, 25276085, 40441736, 50552170, 101104340, 202208680]

約数ペア:

[(1, 202208680), (2, 101104340), (4, 50552170), (5, 40441736), (8, 25276085), (10, 20220868), (20, 10110434), (40, 5055217), (67, 3018040), (134, 1509020), (197, 1026440), (268, 754510), (335, 603608), (383, 527960), (394, 513220), (536, 377255), (670, 301804), (766, 263980), (788, 256610), (985, 205288), (1340, 150902), (1532, 131990), (1576, 128305), (1915, 105592), (1970, 102644), (2680, 75451), (3064, 65995), (3830, 52796), (3940, 51322), (7660, 26398), (7880, 25661), (13199, 15320)]