201992679

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 341332992

約数和(自身を除く): 139340313

約数列:

[1, 3, 7, 9, 21, 63, 73, 167, 219, 263, 501, 511, 657, 789, 1169, 1503, 1533, 1841, 2367, 3507, 4599, 5523, 10521, 12191, 16569, 19199, 36573, 43921, 57597, 85337, 109719, 131763, 134393, 172791, 256011, 307447, 395289, 403179, 768033, 922341, 1209537, 2767023, 3206233, 9618699, 22443631, 28856097, 67330893, 201992679]

約数ペア:

[(1, 201992679), (3, 67330893), (7, 28856097), (9, 22443631), (21, 9618699), (63, 3206233), (73, 2767023), (167, 1209537), (219, 922341), (263, 768033), (501, 403179), (511, 395289), (657, 307447), (789, 256011), (1169, 172791), (1503, 134393), (1533, 131763), (1841, 109719), (2367, 85337), (3507, 57597), (4599, 43921), (5523, 36573), (10521, 19199), (12191, 16569)]