203046990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 513616896

約数和(自身を除く): 310569906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 206, 230, 309, 345, 515, 618, 690, 1030, 1545, 2369, 2857, 3090, 4738, 5714, 7107, 8571, 11845, 14214, 14285, 17142, 23690, 28570, 35535, 42855, 65711, 71070, 85710, 131422, 197133, 294271, 328555, 394266, 588542, 657110, 882813, 985665, 1471355, 1765626, 1971330, 2942710, 4414065, 6768233, 8828130, 13536466, 20304699, 33841165, 40609398, 67682330, 101523495, 203046990]

約数ペア:

[(1, 203046990), (2, 101523495), (3, 67682330), (5, 40609398), (6, 33841165), (10, 20304699), (15, 13536466), (23, 8828130), (30, 6768233), (46, 4414065), (69, 2942710), (103, 1971330), (115, 1765626), (138, 1471355), (206, 985665), (230, 882813), (309, 657110), (345, 588542), (515, 394266), (618, 328555), (690, 294271), (1030, 197133), (1545, 131422), (2369, 85710), (2857, 71070), (3090, 65711), (4738, 42855), (5714, 35535), (7107, 28570), (8571, 23690), (11845, 17142), (14214, 14285)]