281228156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{206179}}^1$

素因数の和:206225

約数の個数: 24

約数和(自身を含む): 554211840

約数和(自身を除く): 272983684

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 206179, 412358, 824716, 2267969, 4535938, 6391549, 9071876, 12783098, 25566196, 70307039, 140614078, 281228156]

約数ペア:

[(1, 281228156), (2, 140614078), (4, 70307039), (11, 25566196), (22, 12783098), (31, 9071876), (44, 6391549), (62, 4535938), (124, 2267969), (341, 824716), (682, 412358), (1364, 206179)]