221138424

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{26251}}^1$

素因数の和:26282

約数の個数: 80

約数和(自身を含む): 667063320

約数和(自身を除く): 445924896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 26251, 52502, 78753, 105004, 157506, 210008, 236259, 315012, 341263, 472518, 630024, 682526, 708777, 945036, 1023789, 1365052, 1417554, 1890072, 2047578, 2126331, 2730104, 2835108, 3071367, 4095156, 4252662, 5670216, 6142734, 8190312, 8505324, 9214101, 12285468, 17010648, 18428202, 24570936, 27642303, 36856404, 55284606, 73712808, 110569212, 221138424]

約数ペア:

[(1, 221138424), (2, 110569212), (3, 73712808), (4, 55284606), (6, 36856404), (8, 27642303), (9, 24570936), (12, 18428202), (13, 17010648), (18, 12285468), (24, 9214101), (26, 8505324), (27, 8190312), (36, 6142734), (39, 5670216), (52, 4252662), (54, 4095156), (72, 3071367), (78, 2835108), (81, 2730104), (104, 2126331), (108, 2047578), (117, 1890072), (156, 1417554), (162, 1365052), (216, 1023789), (234, 945036), (312, 708777), (324, 682526), (351, 630024), (468, 472518), (648, 341263), (702, 315012), (936, 236259), (1053, 210008), (1404, 157506), (2106, 105004), (2808, 78753), (4212, 52502), (8424, 26251)]