211399408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1307}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 447649920

約数和(自身を除く): 236250512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 919, 1307, 1838, 2614, 3676, 5228, 7352, 10109, 10456, 14377, 14704, 20218, 20912, 28754, 40436, 57508, 80872, 115016, 161744, 230032, 1201133, 2402266, 4804532, 9609064, 13212463, 19218128, 26424926, 52849852, 105699704, 211399408]

約数ペア:

[(1, 211399408), (2, 105699704), (4, 52849852), (8, 26424926), (11, 19218128), (16, 13212463), (22, 9609064), (44, 4804532), (88, 2402266), (176, 1201133), (919, 230032), (1307, 161744), (1838, 115016), (2614, 80872), (3676, 57508), (5228, 40436), (7352, 28754), (10109, 20912), (10456, 20218), (14377, 14704)]