205902268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2011}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 425900160

約数和(自身を除く): 219997892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 179, 286, 358, 572, 716, 1969, 2011, 2327, 3938, 4022, 4654, 7876, 8044, 9308, 22121, 25597, 26143, 44242, 51194, 52286, 88484, 102388, 104572, 287573, 359969, 575146, 719938, 1150292, 1439876, 3959659, 4679597, 7919318, 9359194, 15838636, 18718388, 51475567, 102951134, 205902268]

約数ペア:

[(1, 205902268), (2, 102951134), (4, 51475567), (11, 18718388), (13, 15838636), (22, 9359194), (26, 7919318), (44, 4679597), (52, 3959659), (143, 1439876), (179, 1150292), (286, 719938), (358, 575146), (572, 359969), (716, 287573), (1969, 104572), (2011, 102388), (2327, 88484), (3938, 52286), (4022, 51194), (4654, 44242), (7876, 26143), (8044, 25597), (9308, 22121)]