211232684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5634

約数の個数: 48

約数和(自身を含む): 431389728

約数和(自身を除く): 220157044

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 5557, 9503, 11114, 19006, 22228, 38012, 72241, 94469, 144482, 188938, 238951, 288964, 377876, 477902, 955804, 1228097, 2456194, 3106363, 4062167, 4912388, 6212726, 8124334, 12425452, 16248668, 52808171, 105616342, 211232684]

約数ペア:

[(1, 211232684), (2, 105616342), (4, 52808171), (13, 16248668), (17, 12425452), (26, 8124334), (34, 6212726), (43, 4912388), (52, 4062167), (68, 3106363), (86, 2456194), (172, 1228097), (221, 955804), (442, 477902), (559, 377876), (731, 288964), (884, 238951), (1118, 188938), (1462, 144482), (2236, 94469), (2924, 72241), (5557, 38012), (9503, 22228), (11114, 19006)]