221208360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2273}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 664735680

約数和(自身を除く): 443527320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 811, 1622, 2273, 2433, 3244, 4055, 4546, 4866, 6488, 6819, 8110, 9092, 9732, 11365, 12165, 13638, 16220, 18184, 19464, 22730, 24330, 27276, 32440, 34095, 45460, 48660, 54552, 68190, 90920, 97320, 136380, 272760, 1843403, 3686806, 5530209, 7373612, 9217015, 11060418, 14747224, 18434030, 22120836, 27651045, 36868060, 44241672, 55302090, 73736120, 110604180, 221208360]

約数ペア:

[(1, 221208360), (2, 110604180), (3, 73736120), (4, 55302090), (5, 44241672), (6, 36868060), (8, 27651045), (10, 22120836), (12, 18434030), (15, 14747224), (20, 11060418), (24, 9217015), (30, 7373612), (40, 5530209), (60, 3686806), (120, 1843403), (811, 272760), (1622, 136380), (2273, 97320), (2433, 90920), (3244, 68190), (4055, 54552), (4546, 48660), (4866, 45460), (6488, 34095), (6819, 32440), (8110, 27276), (9092, 24330), (9732, 22730), (11365, 19464), (12165, 18184), (13638, 16220)]