201749884

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 411443200

約数和(自身を除く): 209693316

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 223, 316, 409, 446, 553, 818, 892, 1106, 1561, 1636, 2212, 2863, 3122, 5726, 6244, 11452, 17617, 32311, 35234, 64622, 70468, 91207, 123319, 129244, 182414, 226177, 246638, 364828, 452354, 493276, 638449, 904708, 1276898, 2553796, 7205353, 14410706, 28821412, 50437471, 100874942, 201749884]

約数ペア:

[(1, 201749884), (2, 100874942), (4, 50437471), (7, 28821412), (14, 14410706), (28, 7205353), (79, 2553796), (158, 1276898), (223, 904708), (316, 638449), (409, 493276), (446, 452354), (553, 364828), (818, 246638), (892, 226177), (1106, 182414), (1561, 129244), (1636, 123319), (2212, 91207), (2863, 70468), (3122, 64622), (5726, 35234), (6244, 32311), (11452, 17617)]