203764990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 441606816

約数和(自身を除く): 237841826

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 97, 110, 113, 130, 143, 169, 194, 226, 286, 338, 485, 565, 715, 845, 970, 1067, 1130, 1243, 1261, 1430, 1469, 1690, 1859, 2134, 2486, 2522, 2938, 3718, 5335, 6215, 6305, 7345, 9295, 10670, 10961, 12430, 12610, 13871, 14690, 16159, 16393, 18590, 19097, 21922, 27742, 32318, 32786, 38194, 54805, 69355, 80795, 81965, 95485, 109610, 120571, 138710, 142493, 161590, 163930, 180323, 190970, 210067, 241142, 284986, 360646, 420134, 602855, 712465, 901615, 1050335, 1205710, 1424930, 1567423, 1803230, 1852409, 2100670, 3134846, 3704818, 7837115, 9262045, 15674230, 18524090, 20376499, 40752998, 101882495, 203764990]

約数ペア:

[(1, 203764990), (2, 101882495), (5, 40752998), (10, 20376499), (11, 18524090), (13, 15674230), (22, 9262045), (26, 7837115), (55, 3704818), (65, 3134846), (97, 2100670), (110, 1852409), (113, 1803230), (130, 1567423), (143, 1424930), (169, 1205710), (194, 1050335), (226, 901615), (286, 712465), (338, 602855), (485, 420134), (565, 360646), (715, 284986), (845, 241142), (970, 210067), (1067, 190970), (1130, 180323), (1243, 163930), (1261, 161590), (1430, 142493), (1469, 138710), (1690, 120571), (1859, 109610), (2134, 95485), (2486, 81965), (2522, 80795), (2938, 69355), (3718, 54805), (5335, 38194), (6215, 32786), (6305, 32318), (7345, 27742), (9295, 21922), (10670, 19097), (10961, 18590), (12430, 16393), (12610, 16159), (13871, 14690)]