205285801

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 249412608

約数和(自身を除く): 44126807

約数列:

[1, 7, 47, 53, 61, 193, 329, 371, 427, 1351, 2491, 2867, 3233, 9071, 10229, 11773, 17437, 20069, 22631, 63497, 71603, 82411, 151951, 480763, 553331, 623969, 1063657, 3365341, 3873317, 4367783, 29326543, 205285801]

約数ペア:

[(1, 205285801), (7, 29326543), (47, 4367783), (53, 3873317), (61, 3365341), (193, 1063657), (329, 623969), (371, 553331), (427, 480763), (1351, 151951), (2491, 82411), (2867, 71603), (3233, 63497), (9071, 22631), (10229, 20069), (11773, 17437)]