221173964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{14741}}^1$

素因数の和:14798

約数の個数: 36

約数和(自身を含む): 439193664

約数和(自身を除く): 218019700

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 14741, 15004, 29482, 58964, 162151, 324302, 456971, 648604, 913942, 1783661, 1827884, 3567322, 5026681, 7134644, 10053362, 20106724, 55293491, 110586982, 221173964]

約数ペア:

[(1, 221173964), (2, 110586982), (4, 55293491), (11, 20106724), (22, 10053362), (31, 7134644), (44, 5026681), (62, 3567322), (121, 1827884), (124, 1783661), (242, 913942), (341, 648604), (484, 456971), (682, 324302), (1364, 162151), (3751, 58964), (7502, 29482), (14741, 15004)]