220877928

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{7927}}^1$

素因数の和:7988

約数の個数: 80

約数和(自身を含む): 633130080

約数和(自身を除く): 412252152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 3096, 3483, 4644, 6966, 7927, 9288, 13932, 15854, 23781, 27864, 31708, 47562, 63416, 71343, 95124, 142686, 190248, 214029, 285372, 340861, 428058, 570744, 642087, 681722, 856116, 1022583, 1284174, 1363444, 1712232, 2045166, 2568348, 2726888, 3067749, 4090332, 5136696, 6135498, 8180664, 9203247, 12270996, 18406494, 24541992, 27609741, 36812988, 55219482, 73625976, 110438964, 220877928]

約数ペア:

[(1, 220877928), (2, 110438964), (3, 73625976), (4, 55219482), (6, 36812988), (8, 27609741), (9, 24541992), (12, 18406494), (18, 12270996), (24, 9203247), (27, 8180664), (36, 6135498), (43, 5136696), (54, 4090332), (72, 3067749), (81, 2726888), (86, 2568348), (108, 2045166), (129, 1712232), (162, 1363444), (172, 1284174), (216, 1022583), (258, 856116), (324, 681722), (344, 642087), (387, 570744), (516, 428058), (648, 340861), (774, 285372), (1032, 214029), (1161, 190248), (1548, 142686), (2322, 95124), (3096, 71343), (3483, 63416), (4644, 47562), (6966, 31708), (7927, 27864), (9288, 23781), (13932, 15854)]