218566120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9338

約数の個数: 64

約数和(自身を含む): 534412800

約数和(自身を除く): 315846680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 9277, 11780, 18554, 23560, 37108, 46385, 74216, 92770, 176263, 185540, 287587, 352526, 371080, 575174, 705052, 881315, 1150348, 1410104, 1437935, 1762630, 2300696, 2875870, 3525260, 5464153, 5751740, 7050520, 10928306, 11503480, 21856612, 27320765, 43713224, 54641530, 109283060, 218566120]

約数ペア:

[(1, 218566120), (2, 109283060), (4, 54641530), (5, 43713224), (8, 27320765), (10, 21856612), (19, 11503480), (20, 10928306), (31, 7050520), (38, 5751740), (40, 5464153), (62, 3525260), (76, 2875870), (95, 2300696), (124, 1762630), (152, 1437935), (155, 1410104), (190, 1150348), (248, 881315), (310, 705052), (380, 575174), (589, 371080), (620, 352526), (760, 287587), (1178, 185540), (1240, 176263), (2356, 92770), (2945, 74216), (4712, 46385), (5890, 37108), (9277, 23560), (11780, 18554)]