217767892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4111}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 435214080

約数和(自身を除く): 217446188

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1394, 1558, 2788, 3116, 4111, 8222, 13243, 16444, 26486, 52972, 69887, 78109, 139774, 156218, 168551, 279548, 312436, 337102, 674204, 1327853, 2655706, 2865367, 3202469, 5311412, 5730734, 6404938, 11461468, 12809876, 54441973, 108883946, 217767892]

約数ペア:

[(1, 217767892), (2, 108883946), (4, 54441973), (17, 12809876), (19, 11461468), (34, 6404938), (38, 5730734), (41, 5311412), (68, 3202469), (76, 2865367), (82, 2655706), (164, 1327853), (323, 674204), (646, 337102), (697, 312436), (779, 279548), (1292, 168551), (1394, 156218), (1558, 139774), (2788, 78109), (3116, 69887), (4111, 52972), (8222, 26486), (13243, 16444)]