199860420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{8563}}^1$

素因数の和:8964

約数の個数: 48

約数和(自身を含む): 561113280

約数和(自身を除く): 361252860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 8563, 11670, 17126, 23340, 25689, 34252, 42815, 51378, 85630, 102756, 128445, 171260, 256890, 513780, 3331007, 6662014, 9993021, 13324028, 16655035, 19986042, 33310070, 39972084, 49965105, 66620140, 99930210, 199860420]

約数ペア:

[(1, 199860420), (2, 99930210), (3, 66620140), (4, 49965105), (5, 39972084), (6, 33310070), (10, 19986042), (12, 16655035), (15, 13324028), (20, 9993021), (30, 6662014), (60, 3331007), (389, 513780), (778, 256890), (1167, 171260), (1556, 128445), (1945, 102756), (2334, 85630), (3890, 51378), (4668, 42815), (5835, 34252), (7780, 25689), (8563, 23340), (11670, 17126)]