208017948

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 491662080

約数和(自身を除く): 283644132

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 311, 401, 417, 556, 622, 802, 834, 933, 1203, 1244, 1604, 1668, 1866, 2406, 3732, 4812, 43229, 55739, 86458, 111478, 124711, 129687, 167217, 172916, 222956, 249422, 259374, 334434, 374133, 498844, 518748, 668868, 748266, 1496532, 17334829, 34669658, 52004487, 69339316, 104008974, 208017948]

約数ペア:

[(1, 208017948), (2, 104008974), (3, 69339316), (4, 52004487), (6, 34669658), (12, 17334829), (139, 1496532), (278, 748266), (311, 668868), (401, 518748), (417, 498844), (556, 374133), (622, 334434), (802, 259374), (834, 249422), (933, 222956), (1203, 172916), (1244, 167217), (1604, 129687), (1668, 124711), (1866, 111478), (2406, 86458), (3732, 55739), (4812, 43229)]