213770886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 520929792

約数和(自身を除く): 307158906

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 157, 238, 314, 357, 471, 714, 942, 1099, 1907, 2198, 2669, 3297, 3814, 5338, 5721, 6594, 8007, 11442, 13349, 16014, 18683, 26698, 32419, 37366, 40047, 56049, 64838, 80094, 97257, 112098, 194514, 226933, 299399, 453866, 598798, 680799, 898197, 1361598, 1796394, 2095793, 4191586, 5089783, 6287379, 10179566, 12574758, 15269349, 30538698, 35628481, 71256962, 106885443, 213770886]

約数ペア:

[(1, 213770886), (2, 106885443), (3, 71256962), (6, 35628481), (7, 30538698), (14, 15269349), (17, 12574758), (21, 10179566), (34, 6287379), (42, 5089783), (51, 4191586), (102, 2095793), (119, 1796394), (157, 1361598), (238, 898197), (314, 680799), (357, 598798), (471, 453866), (714, 299399), (942, 226933), (1099, 194514), (1907, 112098), (2198, 97257), (2669, 80094), (3297, 64838), (3814, 56049), (5338, 40047), (5721, 37366), (6594, 32419), (8007, 26698), (11442, 18683), (13349, 16014)]