209225160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193727}}^1$

素因数の和:193747

約数の個数: 64

約数和(自身を含む): 697420800

約数和(自身を除く): 488195640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 193727, 387454, 581181, 774908, 968635, 1162362, 1549816, 1743543, 1937270, 2324724, 2905905, 3487086, 3874540, 4649448, 5230629, 5811810, 6974172, 7749080, 8717715, 10461258, 11623620, 13948344, 17435430, 20922516, 23247240, 26153145, 34870860, 41845032, 52306290, 69741720, 104612580, 209225160]

約数ペア:

[(1, 209225160), (2, 104612580), (3, 69741720), (4, 52306290), (5, 41845032), (6, 34870860), (8, 26153145), (9, 23247240), (10, 20922516), (12, 17435430), (15, 13948344), (18, 11623620), (20, 10461258), (24, 8717715), (27, 7749080), (30, 6974172), (36, 5811810), (40, 5230629), (45, 4649448), (54, 3874540), (60, 3487086), (72, 2905905), (90, 2324724), (108, 1937270), (120, 1743543), (135, 1549816), (180, 1162362), (216, 968635), (270, 774908), (360, 581181), (540, 387454), (1080, 193727)]