206810028

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 538141968

約数和(自身を除く): 331331940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 107, 159, 212, 214, 318, 321, 428, 477, 636, 642, 954, 963, 1013, 1284, 1908, 1926, 2026, 3039, 3852, 4052, 5671, 6078, 9117, 11342, 12156, 17013, 18234, 22684, 34026, 36468, 51039, 53689, 68052, 102078, 107378, 108391, 161067, 204156, 214756, 216782, 322134, 325173, 433564, 483201, 644268, 650346, 966402, 975519, 1300692, 1932804, 1951038, 3902076, 5744723, 11489446, 17234169, 22978892, 34468338, 51702507, 68936676, 103405014, 206810028]

約数ペア:

[(1, 206810028), (2, 103405014), (3, 68936676), (4, 51702507), (6, 34468338), (9, 22978892), (12, 17234169), (18, 11489446), (36, 5744723), (53, 3902076), (106, 1951038), (107, 1932804), (159, 1300692), (212, 975519), (214, 966402), (318, 650346), (321, 644268), (428, 483201), (477, 433564), (636, 325173), (642, 322134), (954, 216782), (963, 214756), (1013, 204156), (1284, 161067), (1908, 108391), (1926, 107378), (2026, 102078), (3039, 68052), (3852, 53689), (4052, 51039), (5671, 36468), (6078, 34026), (9117, 22684), (11342, 18234), (12156, 17013)]