220170984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20341}}^1$

素因数の和:20402

約数の個数: 64

約数和(自身を含む): 615142080

約数和(自身を除く): 394971096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 2706, 3608, 5412, 10824, 20341, 40682, 61023, 81364, 122046, 162728, 223751, 244092, 447502, 488184, 671253, 833981, 895004, 1342506, 1667962, 1790008, 2501943, 2685012, 3335924, 5003886, 5370024, 6671848, 9173791, 10007772, 18347582, 20015544, 27521373, 36695164, 55042746, 73390328, 110085492, 220170984]

約数ペア:

[(1, 220170984), (2, 110085492), (3, 73390328), (4, 55042746), (6, 36695164), (8, 27521373), (11, 20015544), (12, 18347582), (22, 10007772), (24, 9173791), (33, 6671848), (41, 5370024), (44, 5003886), (66, 3335924), (82, 2685012), (88, 2501943), (123, 1790008), (132, 1667962), (164, 1342506), (246, 895004), (264, 833981), (328, 671253), (451, 488184), (492, 447502), (902, 244092), (984, 223751), (1353, 162728), (1804, 122046), (2706, 81364), (3608, 61023), (5412, 40682), (10824, 20341)]