213691338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13208

約数の個数: 64

約数和(自身を含む): 555371520

約数和(自身を除く): 341680182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1806, 2322, 2709, 5418, 8127, 13147, 16254, 26294, 39441, 78882, 92029, 118323, 184058, 236646, 276087, 354969, 552174, 565321, 709938, 828261, 1130642, 1656522, 1695963, 2484783, 3391926, 3957247, 4969566, 5087889, 7914494, 10175778, 11871741, 15263667, 23743482, 30527334, 35615223, 71230446, 106845669, 213691338]

約数ペア:

[(1, 213691338), (2, 106845669), (3, 71230446), (6, 35615223), (7, 30527334), (9, 23743482), (14, 15263667), (18, 11871741), (21, 10175778), (27, 7914494), (42, 5087889), (43, 4969566), (54, 3957247), (63, 3391926), (86, 2484783), (126, 1695963), (129, 1656522), (189, 1130642), (258, 828261), (301, 709938), (378, 565321), (387, 552174), (602, 354969), (774, 276087), (903, 236646), (1161, 184058), (1806, 118323), (2322, 92029), (2709, 78882), (5418, 39441), (8127, 26294), (13147, 16254)]