200412575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 289910016

約数和(自身を除く): 89497441

約数列:

[1, 5, 11, 17, 25, 55, 85, 163, 187, 263, 275, 425, 815, 935, 1315, 1793, 2771, 2893, 4075, 4471, 4675, 6575, 8965, 13855, 14465, 22355, 30481, 42869, 44825, 49181, 69275, 72325, 111775, 152405, 214345, 245905, 471559, 728773, 762025, 1071725, 1229525, 2357795, 3643865, 8016503, 11788975, 18219325, 40082515, 200412575]

約数ペア:

[(1, 200412575), (5, 40082515), (11, 18219325), (17, 11788975), (25, 8016503), (55, 3643865), (85, 2357795), (163, 1229525), (187, 1071725), (263, 762025), (275, 728773), (425, 471559), (815, 245905), (935, 214345), (1315, 152405), (1793, 111775), (2771, 72325), (2893, 69275), (4075, 49181), (4471, 44825), (4675, 42869), (6575, 30481), (8965, 22355), (13855, 14465)]