207998568

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 607326720

約数和(自身を除く): 399328152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 69, 72, 86, 92, 127, 129, 138, 172, 184, 207, 254, 258, 276, 344, 381, 387, 414, 508, 516, 529, 552, 762, 774, 828, 989, 1016, 1032, 1058, 1143, 1524, 1548, 1587, 1656, 1978, 2116, 2286, 2921, 2967, 3048, 3096, 3174, 3956, 4232, 4572, 4761, 5461, 5842, 5934, 6348, 7912, 8763, 8901, 9144, 9522, 10922, 11684, 11868, 12696, 16383, 17526, 17802, 19044, 21844, 22747, 23368, 23736, 26289, 32766, 35052, 35604, 38088, 43688, 45494, 49149, 52578, 65532, 67183, 68241, 70104, 71208, 90988, 98298, 105156, 125603, 131064, 134366, 136482, 181976, 196596, 201549, 204723, 210312, 251206, 268732, 272964, 376809, 393192, 403098, 409446, 502412, 537464, 545928, 604647, 753618, 806196, 818892, 1004824, 1130427, 1209294, 1507236, 1612392, 1637784, 2260854, 2418588, 2888869, 3014472, 4521708, 4837176, 5777738, 8666607, 9043416, 11555476, 17333214, 23110952, 25999821, 34666428, 51999642, 69332856, 103999284, 207998568]

約数ペア:

[(1, 207998568), (2, 103999284), (3, 69332856), (4, 51999642), (6, 34666428), (8, 25999821), (9, 23110952), (12, 17333214), (18, 11555476), (23, 9043416), (24, 8666607), (36, 5777738), (43, 4837176), (46, 4521708), (69, 3014472), (72, 2888869), (86, 2418588), (92, 2260854), (127, 1637784), (129, 1612392), (138, 1507236), (172, 1209294), (184, 1130427), (207, 1004824), (254, 818892), (258, 806196), (276, 753618), (344, 604647), (381, 545928), (387, 537464), (414, 502412), (508, 409446), (516, 403098), (529, 393192), (552, 376809), (762, 272964), (774, 268732), (828, 251206), (989, 210312), (1016, 204723), (1032, 201549), (1058, 196596), (1143, 181976), (1524, 136482), (1548, 134366), (1587, 131064), (1656, 125603), (1978, 105156), (2116, 98298), (2286, 90988), (2921, 71208), (2967, 70104), (3048, 68241), (3096, 67183), (3174, 65532), (3956, 52578), (4232, 49149), (4572, 45494), (4761, 43688), (5461, 38088), (5842, 35604), (5934, 35052), (6348, 32766), (7912, 26289), (8763, 23736), (8901, 23368), (9144, 22747), (9522, 21844), (10922, 19044), (11684, 17802), (11868, 17526), (12696, 16383)]