216970002

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{31147}}^1$

素因数の和:31204

約数の個数: 40

約数和(自身を含む): 497495856

約数和(自身を除く): 280525854

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 31147, 62294, 93441, 186882, 280323, 560646, 840969, 1339321, 1681938, 2522907, 2678642, 4017963, 5045814, 8035926, 12053889, 24107778, 36161667, 72323334, 108485001, 216970002]

約数ペア:

[(1, 216970002), (2, 108485001), (3, 72323334), (6, 36161667), (9, 24107778), (18, 12053889), (27, 8035926), (43, 5045814), (54, 4017963), (81, 2678642), (86, 2522907), (129, 1681938), (162, 1339321), (258, 840969), (387, 560646), (774, 280323), (1161, 186882), (2322, 93441), (3483, 62294), (6966, 31147)]