206563860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3467}}^1$

素因数の和:3813

約数の個数: 72

約数和(自身を含む): 628651296

約数和(自身を除く): 422087436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3467, 3972, 4965, 5958, 6620, 6934, 9930, 10401, 11916, 13868, 14895, 17335, 19860, 20802, 29790, 31203, 34670, 41604, 52005, 59580, 62406, 69340, 104010, 124812, 156015, 208020, 312030, 624060, 1147577, 2295154, 3442731, 4590308, 5737885, 6885462, 10328193, 11475770, 13770924, 17213655, 20656386, 22951540, 34427310, 41312772, 51640965, 68854620, 103281930, 206563860]

約数ペア:

[(1, 206563860), (2, 103281930), (3, 68854620), (4, 51640965), (5, 41312772), (6, 34427310), (9, 22951540), (10, 20656386), (12, 17213655), (15, 13770924), (18, 11475770), (20, 10328193), (30, 6885462), (36, 5737885), (45, 4590308), (60, 3442731), (90, 2295154), (180, 1147577), (331, 624060), (662, 312030), (993, 208020), (1324, 156015), (1655, 124812), (1986, 104010), (2979, 69340), (3310, 62406), (3467, 59580), (3972, 52005), (4965, 41604), (5958, 34670), (6620, 31203), (6934, 29790), (9930, 20802), (10401, 19860), (11916, 17335), (13868, 14895)]