200091978

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 454798080

約数和(自身を除く): 254706102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 193, 219, 263, 386, 438, 526, 579, 657, 789, 1158, 1314, 1578, 1737, 1971, 2367, 3474, 3942, 4734, 5211, 7101, 10422, 14089, 14202, 19199, 28178, 38398, 42267, 50759, 57597, 84534, 101518, 115194, 126801, 152277, 172791, 253602, 304554, 345582, 380403, 456831, 518373, 760806, 913662, 1036746, 1370493, 2740986, 3705407, 7410814, 11116221, 22232442, 33348663, 66697326, 100045989, 200091978]

約数ペア:

[(1, 200091978), (2, 100045989), (3, 66697326), (6, 33348663), (9, 22232442), (18, 11116221), (27, 7410814), (54, 3705407), (73, 2740986), (146, 1370493), (193, 1036746), (219, 913662), (263, 760806), (386, 518373), (438, 456831), (526, 380403), (579, 345582), (657, 304554), (789, 253602), (1158, 172791), (1314, 152277), (1578, 126801), (1737, 115194), (1971, 101518), (2367, 84534), (3474, 57597), (3942, 50759), (4734, 42267), (5211, 38398), (7101, 28178), (10422, 19199), (14089, 14202)]