208391.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 24131520

約数和(自身を除く): 15033210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 569, 615, 1066, 1138, 1230, 1599, 1707, 2665, 2845, 3198, 3414, 5330, 5690, 7397, 7995, 8535, 14794, 15990, 17070, 22191, 23329, 36985, 44382, 46658, 69987, 73970, 110955, 116645, 139974, 221910, 233290, 303277, 349935, 606554, 699870, 909831, 1516385, 1819662, 3032770, 4549155, 9098310]

約数ペア:

[(1, 9098310), (2, 4549155), (3, 3032770), (5, 1819662), (6, 1516385), (10, 909831), (13, 699870), (15, 606554), (26, 349935), (30, 303277), (39, 233290), (41, 221910), (65, 139974), (78, 116645), (82, 110955), (123, 73970), (130, 69987), (195, 46658), (205, 44382), (246, 36985), (390, 23329), (410, 22191), (533, 17070), (569, 15990), (615, 14794), (1066, 8535), (1138, 7995), (1230, 7397), (1599, 5690), (1707, 5330), (2665, 3414), (2845, 3198)]