219610860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{522883}}^1$

素因数の和:522902

約数の個数: 48

約数和(自身を含む): 702756096

約数和(自身を除く): 483145236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 522883, 1045766, 1568649, 2091532, 2614415, 3137298, 3660181, 5228830, 6274596, 7320362, 7843245, 10457660, 10980543, 14640724, 15686490, 18300905, 21961086, 31372980, 36601810, 43922172, 54902715, 73203620, 109805430, 219610860]

約数ペア:

[(1, 219610860), (2, 109805430), (3, 73203620), (4, 54902715), (5, 43922172), (6, 36601810), (7, 31372980), (10, 21961086), (12, 18300905), (14, 15686490), (15, 14640724), (20, 10980543), (21, 10457660), (28, 7843245), (30, 7320362), (35, 6274596), (42, 5228830), (60, 3660181), (70, 3137298), (84, 2614415), (105, 2091532), (140, 1568649), (210, 1045766), (420, 522883)]