216721746

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3559}}^1$

素因数の和:3783

約数の個数: 48

約数和(自身を含む): 499824000

約数和(自身を除く): 283102254

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 199, 306, 398, 597, 1194, 1791, 3383, 3559, 3582, 6766, 7118, 10149, 10677, 20298, 21354, 30447, 32031, 60503, 60894, 64062, 121006, 181509, 363018, 544527, 708241, 1089054, 1416482, 2124723, 4249446, 6374169, 12040097, 12748338, 24080194, 36120291, 72240582, 108360873, 216721746]

約数ペア:

[(1, 216721746), (2, 108360873), (3, 72240582), (6, 36120291), (9, 24080194), (17, 12748338), (18, 12040097), (34, 6374169), (51, 4249446), (102, 2124723), (153, 1416482), (199, 1089054), (306, 708241), (398, 544527), (597, 363018), (1194, 181509), (1791, 121006), (3383, 64062), (3559, 60894), (3582, 60503), (6766, 32031), (7118, 30447), (10149, 21354), (10677, 20298)]