200889425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 291356352

約数和(自身を除く): 90466927

約数列:

[1, 5, 11, 17, 25, 55, 85, 97, 187, 275, 425, 443, 485, 935, 1067, 1649, 2215, 2425, 4675, 4873, 5335, 7531, 8245, 11075, 18139, 24365, 26675, 37655, 41225, 42971, 82841, 90695, 121825, 188275, 214855, 414205, 453475, 472681, 730507, 1074275, 2071025, 2363405, 3652535, 8035577, 11817025, 18262675, 40177885, 200889425]

約数ペア:

[(1, 200889425), (5, 40177885), (11, 18262675), (17, 11817025), (25, 8035577), (55, 3652535), (85, 2363405), (97, 2071025), (187, 1074275), (275, 730507), (425, 472681), (443, 453475), (485, 414205), (935, 214855), (1067, 188275), (1649, 121825), (2215, 90695), (2425, 82841), (4675, 42971), (4873, 41225), (5335, 37655), (7531, 26675), (8245, 24365), (11075, 18139)]