216863972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4716

約数の個数: 48

約数和(自身を含む): 436531200

約数和(自身を除く): 219667228

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 754, 806, 899, 1508, 1612, 1798, 3596, 4639, 9278, 11687, 18556, 23374, 46748, 60307, 120614, 134531, 143809, 241228, 269062, 287618, 538124, 575236, 1748903, 1869517, 3497806, 3739034, 4170461, 6995612, 7478068, 8340922, 16681844, 54215993, 108431986, 216863972]

約数ペア:

[(1, 216863972), (2, 108431986), (4, 54215993), (13, 16681844), (26, 8340922), (29, 7478068), (31, 6995612), (52, 4170461), (58, 3739034), (62, 3497806), (116, 1869517), (124, 1748903), (377, 575236), (403, 538124), (754, 287618), (806, 269062), (899, 241228), (1508, 143809), (1612, 134531), (1798, 120614), (3596, 60307), (4639, 46748), (9278, 23374), (11687, 18556)]