204549665985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{488611}}^1$

素因数の和:489075

約数の個数: 64

約数和(自身を含む): 416531957760

約数和(自身を除く): 211982291775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 443, 945, 1329, 2215, 3101, 3987, 6645, 9303, 11961, 15505, 19935, 27909, 46515, 59805, 83727, 139545, 418635, 488611, 1465833, 2443055, 3420277, 4397499, 7329165, 10260831, 13192497, 17101385, 21987495, 30782493, 51304155, 65962485, 92347479, 153912465, 216454673, 461737395, 649364019, 1082273365, 1515182711, 1948092057, 3246820095, 4545548133, 5844276171, 7575913555, 9740460285, 13636644399, 22727740665, 29221380855, 40909933197, 68183221995, 204549665985]

約数ペア:

[(1, 204549665985), (3, 68183221995), (5, 40909933197), (7, 29221380855), (9, 22727740665), (15, 13636644399), (21, 9740460285), (27, 7575913555), (35, 5844276171), (45, 4545548133), (63, 3246820095), (105, 1948092057), (135, 1515182711), (189, 1082273365), (315, 649364019), (443, 461737395), (945, 216454673), (1329, 153912465), (2215, 92347479), (3101, 65962485), (3987, 51304155), (6645, 30782493), (9303, 21987495), (11961, 17101385), (15505, 13192497), (19935, 10260831), (27909, 7329165), (46515, 4397499), (59805, 3420277), (83727, 2443055), (139545, 1465833), (418635, 488611)]