199758429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 319213440

約数和(自身を除く): 119455011

約数列:

[1, 3, 9, 13, 39, 71, 117, 139, 173, 213, 417, 519, 639, 923, 1251, 1557, 1807, 2249, 2769, 5421, 6747, 8307, 9869, 12283, 16263, 20241, 24047, 29607, 36849, 72141, 88821, 110547, 128297, 159679, 216423, 312611, 384891, 479037, 937833, 1154673, 1437111, 1707337, 2813499, 5122011, 15366033, 22195381, 66586143, 199758429]

約数ペア:

[(1, 199758429), (3, 66586143), (9, 22195381), (13, 15366033), (39, 5122011), (71, 2813499), (117, 1707337), (139, 1437111), (173, 1154673), (213, 937833), (417, 479037), (519, 384891), (639, 312611), (923, 216423), (1251, 159679), (1557, 128297), (1807, 110547), (2249, 88821), (2769, 72141), (5421, 36849), (6747, 29607), (8307, 24047), (9869, 20241), (12283, 16263)]