203467990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 411505920

約数和(自身を除く): 208037930

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 107, 110, 118, 214, 293, 295, 535, 586, 590, 649, 1070, 1177, 1298, 1465, 2354, 2930, 3223, 3245, 5885, 6313, 6446, 6490, 11770, 12626, 16115, 17287, 31351, 31565, 32230, 34574, 62702, 63130, 69443, 86435, 138886, 156755, 172870, 190157, 313510, 344861, 347215, 380314, 689722, 694430, 950785, 1724305, 1849709, 1901570, 3448610, 3699418, 9248545, 18497090, 20346799, 40693598, 101733995, 203467990]

約数ペア:

[(1, 203467990), (2, 101733995), (5, 40693598), (10, 20346799), (11, 18497090), (22, 9248545), (55, 3699418), (59, 3448610), (107, 1901570), (110, 1849709), (118, 1724305), (214, 950785), (293, 694430), (295, 689722), (535, 380314), (586, 347215), (590, 344861), (649, 313510), (1070, 190157), (1177, 172870), (1298, 156755), (1465, 138886), (2354, 86435), (2930, 69443), (3223, 63130), (3245, 62702), (5885, 34574), (6313, 32230), (6446, 31565), (6490, 31351), (11770, 17287), (12626, 16115)]