217080456

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{148279}}^1$

素因数の和:148349

約数の個数: 32

約数和(自身を含む): 551601600

約数和(自身を除く): 334521144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 148279, 296558, 444837, 593116, 889674, 1186232, 1779348, 3558696, 9045019, 18090038, 27135057, 36180076, 54270114, 72360152, 108540228, 217080456]

約数ペア:

[(1, 217080456), (2, 108540228), (3, 72360152), (4, 54270114), (6, 36180076), (8, 27135057), (12, 18090038), (24, 9045019), (61, 3558696), (122, 1779348), (183, 1186232), (244, 889674), (366, 593116), (488, 444837), (732, 296558), (1464, 148279)]