220187637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 350937600

約数和(自身を除く): 130749963

約数列:

[1, 3, 9, 19, 31, 57, 73, 93, 171, 219, 279, 569, 589, 657, 1387, 1707, 1767, 2263, 4161, 5121, 5301, 6789, 10811, 12483, 17639, 20367, 32433, 41537, 42997, 52917, 97299, 124611, 128991, 158751, 335141, 373833, 386973, 789203, 1005423, 1287647, 2367609, 3016269, 3862941, 7102827, 11588823, 24465293, 73395879, 220187637]

約数ペア:

[(1, 220187637), (3, 73395879), (9, 24465293), (19, 11588823), (31, 7102827), (57, 3862941), (73, 3016269), (93, 2367609), (171, 1287647), (219, 1005423), (279, 789203), (569, 386973), (589, 373833), (657, 335141), (1387, 158751), (1707, 128991), (1767, 124611), (2263, 97299), (4161, 52917), (5121, 42997), (5301, 41537), (6789, 32433), (10811, 20367), (12483, 17639)]