208894620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{316507}}^1$

素因数の和:316530

約数の個数: 48

約数和(自身を含む): 638080128

約数和(自身を除く): 429185508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 316507, 633014, 949521, 1266028, 1582535, 1899042, 3165070, 3481577, 3798084, 4747605, 6330140, 6963154, 9495210, 10444731, 13926308, 17407885, 18990420, 20889462, 34815770, 41778924, 52223655, 69631540, 104447310, 208894620]

約数ペア:

[(1, 208894620), (2, 104447310), (3, 69631540), (4, 52223655), (5, 41778924), (6, 34815770), (10, 20889462), (11, 18990420), (12, 17407885), (15, 13926308), (20, 10444731), (22, 9495210), (30, 6963154), (33, 6330140), (44, 4747605), (55, 3798084), (60, 3481577), (66, 3165070), (110, 1899042), (132, 1582535), (165, 1266028), (220, 949521), (330, 633014), (660, 316507)]