205753572

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 539465472

約数和(自身を除く): 333711900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 331, 372, 557, 558, 662, 993, 1114, 1116, 1324, 1671, 1986, 2228, 2979, 3342, 3972, 5013, 5958, 6684, 10026, 10261, 11916, 17267, 20052, 20522, 30783, 34534, 41044, 51801, 61566, 69068, 92349, 103602, 123132, 155403, 184367, 184698, 207204, 310806, 368734, 369396, 553101, 621612, 737468, 1106202, 1659303, 2212404, 3318606, 5715377, 6637212, 11430754, 17146131, 22861508, 34292262, 51438393, 68584524, 102876786, 205753572]

約数ペア:

[(1, 205753572), (2, 102876786), (3, 68584524), (4, 51438393), (6, 34292262), (9, 22861508), (12, 17146131), (18, 11430754), (31, 6637212), (36, 5715377), (62, 3318606), (93, 2212404), (124, 1659303), (186, 1106202), (279, 737468), (331, 621612), (372, 553101), (557, 369396), (558, 368734), (662, 310806), (993, 207204), (1114, 184698), (1116, 184367), (1324, 155403), (1671, 123132), (1986, 103602), (2228, 92349), (2979, 69068), (3342, 61566), (3972, 51801), (5013, 41044), (5958, 34534), (6684, 30783), (10026, 20522), (10261, 20052), (11916, 17267)]