212958972

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{9059}}^1$

素因数の和:9722

約数の個数: 36

約数和(自身を含む): 539196840

約数和(自身を除く): 326237868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 1306, 1959, 2612, 3918, 5877, 7836, 9059, 11754, 18118, 23508, 27177, 36236, 54354, 81531, 108708, 163062, 326124, 5915527, 11831054, 17746581, 23662108, 35493162, 53239743, 70986324, 106479486, 212958972]

約数ペア:

[(1, 212958972), (2, 106479486), (3, 70986324), (4, 53239743), (6, 35493162), (9, 23662108), (12, 17746581), (18, 11831054), (36, 5915527), (653, 326124), (1306, 163062), (1959, 108708), (2612, 81531), (3918, 54354), (5877, 36236), (7836, 27177), (9059, 23508), (11754, 18118)]