230153858

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 392117760

約数和(自身を除く): 161963902

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1331, 2662, 2789, 3751, 5578, 7502, 30679, 41261, 61358, 82522, 86459, 172918, 337469, 674938, 951049, 1902098, 3712159, 7424318, 10461539, 20923078, 115076929, 230153858]

約数ペア:

[(1, 230153858), (2, 115076929), (11, 20923078), (22, 10461539), (31, 7424318), (62, 3712159), (121, 1902098), (242, 951049), (341, 674938), (682, 337469), (1331, 172918), (2662, 86459), (2789, 82522), (3751, 61358), (5578, 41261), (7502, 30679)]