243159228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2404

約数の個数: 108

約数和(自身を含む): 705021408

約数和(自身を除く): 461862180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 169, 204, 221, 234, 306, 338, 442, 468, 507, 612, 663, 676, 884, 1014, 1326, 1521, 1989, 2028, 2351, 2652, 2873, 3042, 3978, 4702, 5746, 6084, 7053, 7956, 8619, 9404, 11492, 14106, 17238, 21159, 25857, 28212, 30563, 34476, 39967, 42318, 51714, 61126, 79934, 84636, 91689, 103428, 119901, 122252, 159868, 183378, 239802, 275067, 359703, 366756, 397319, 479604, 519571, 550134, 719406, 794638, 1039142, 1100268, 1191957, 1438812, 1558713, 1589276, 2078284, 2383914, 3117426, 3575871, 4676139, 4767828, 6234852, 6754423, 7151742, 9352278, 13508846, 14303484, 18704556, 20263269, 27017692, 40526538, 60789807, 81053076, 121579614, 243159228]

約数ペア:

[(1, 243159228), (2, 121579614), (3, 81053076), (4, 60789807), (6, 40526538), (9, 27017692), (12, 20263269), (13, 18704556), (17, 14303484), (18, 13508846), (26, 9352278), (34, 7151742), (36, 6754423), (39, 6234852), (51, 4767828), (52, 4676139), (68, 3575871), (78, 3117426), (102, 2383914), (117, 2078284), (153, 1589276), (156, 1558713), (169, 1438812), (204, 1191957), (221, 1100268), (234, 1039142), (306, 794638), (338, 719406), (442, 550134), (468, 519571), (507, 479604), (612, 397319), (663, 366756), (676, 359703), (884, 275067), (1014, 239802), (1326, 183378), (1521, 159868), (1989, 122252), (2028, 119901), (2351, 103428), (2652, 91689), (2873, 84636), (3042, 79934), (3978, 61126), (4702, 51714), (5746, 42318), (6084, 39967), (7053, 34476), (7956, 30563), (8619, 28212), (9404, 25857), (11492, 21159), (14106, 17238)]