189673550

素因数分解:

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

素因数の和:434

約数の個数: 72

約数和(自身を含む): 392740488

約数和(自身を除く): 203066938

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 121, 214, 242, 275, 293, 535, 550, 586, 605, 1070, 1177, 1210, 1465, 2354, 2675, 2930, 3025, 3223, 5350, 5885, 6050, 6446, 7325, 11770, 12947, 14650, 16115, 25894, 29425, 31351, 32230, 35453, 58850, 62702, 64735, 70906, 80575, 129470, 156755, 161150, 177265, 313510, 323675, 344861, 354530, 647350, 689722, 783775, 886325, 1567550, 1724305, 1772650, 3448610, 3793471, 7586942, 8621525, 17243050, 18967355, 37934710, 94836775, 189673550]

約数ペア:

[(1, 189673550), (2, 94836775), (5, 37934710), (10, 18967355), (11, 17243050), (22, 8621525), (25, 7586942), (50, 3793471), (55, 3448610), (107, 1772650), (110, 1724305), (121, 1567550), (214, 886325), (242, 783775), (275, 689722), (293, 647350), (535, 354530), (550, 344861), (586, 323675), (605, 313510), (1070, 177265), (1177, 161150), (1210, 156755), (1465, 129470), (2354, 80575), (2675, 70906), (2930, 64735), (3025, 62702), (3223, 58850), (5350, 35453), (5885, 32230), (6050, 31351), (6446, 29425), (7325, 25894), (11770, 16115), (12947, 14650)]