208077220840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2026463}}^1$

素因数の和:2026642

約数の個数: 64

約数和(自身を含む): 498996495360

約数和(自身を除く): 290919274520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 604, 680, 755, 1208, 1510, 2567, 3020, 5134, 6040, 10268, 12835, 20536, 25670, 51340, 102680, 2026463, 4052926, 8105852, 10132315, 16211704, 20264630, 34449871, 40529260, 68899742, 81058520, 137799484, 172249355, 275598968, 305995913, 344498710, 611991826, 688997420, 1223983652, 1377994840, 1529979565, 2447967304, 3059959130, 5201930521, 6119918260, 10403861042, 12239836520, 20807722084, 26009652605, 41615444168, 52019305210, 104038610420, 208077220840]

約数ペア:

[(1, 208077220840), (2, 104038610420), (4, 52019305210), (5, 41615444168), (8, 26009652605), (10, 20807722084), (17, 12239836520), (20, 10403861042), (34, 6119918260), (40, 5201930521), (68, 3059959130), (85, 2447967304), (136, 1529979565), (151, 1377994840), (170, 1223983652), (302, 688997420), (340, 611991826), (604, 344498710), (680, 305995913), (755, 275598968), (1208, 172249355), (1510, 137799484), (2567, 81058520), (3020, 68899742), (5134, 40529260), (6040, 34449871), (10268, 20264630), (12835, 16211704), (20536, 10132315), (25670, 8105852), (51340, 4052926), (102680, 2026463)]