218612884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3361}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 460889856

約数和(自身を除く): 242276972

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 101, 161, 202, 322, 404, 644, 707, 1414, 2323, 2828, 3361, 4646, 6722, 9292, 13444, 16261, 23527, 32522, 47054, 65044, 77303, 94108, 154606, 309212, 339461, 541121, 678922, 1082242, 1357844, 2164484, 2376227, 4752454, 7807603, 9504908, 15615206, 31230412, 54653221, 109306442, 218612884]

約数ペア:

[(1, 218612884), (2, 109306442), (4, 54653221), (7, 31230412), (14, 15615206), (23, 9504908), (28, 7807603), (46, 4752454), (92, 2376227), (101, 2164484), (161, 1357844), (202, 1082242), (322, 678922), (404, 541121), (644, 339461), (707, 309212), (1414, 154606), (2323, 94108), (2828, 77303), (3361, 65044), (4646, 47054), (6722, 32522), (9292, 23527), (13444, 16261)]