200946009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 321159168

約数和(自身を除く): 120213159

約数列:

[1, 3, 11, 23, 33, 43, 47, 69, 129, 131, 141, 253, 393, 473, 517, 759, 989, 1081, 1419, 1441, 1551, 2021, 2967, 3013, 3243, 4323, 5633, 6063, 6157, 9039, 10879, 11891, 16899, 18471, 22231, 32637, 33143, 35673, 46483, 61963, 66693, 67727, 99429, 129559, 139449, 141611, 185889, 203181, 264751, 388677, 424833, 511313, 794253, 1425149, 1533939, 1557721, 2912261, 4275447, 4673163, 6089273, 8736783, 18267819, 66982003, 200946009]

約数ペア:

[(1, 200946009), (3, 66982003), (11, 18267819), (23, 8736783), (33, 6089273), (43, 4673163), (47, 4275447), (69, 2912261), (129, 1557721), (131, 1533939), (141, 1425149), (253, 794253), (393, 511313), (473, 424833), (517, 388677), (759, 264751), (989, 203181), (1081, 185889), (1419, 141611), (1441, 139449), (1551, 129559), (2021, 99429), (2967, 67727), (3013, 66693), (3243, 61963), (4323, 46483), (5633, 35673), (6063, 33143), (6157, 32637), (9039, 22231), (10879, 18471), (11891, 16899)]