220871736

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71341}}^1$

素因数の和:71396

約数の個数: 48

約数和(自身を含む): 612114360

約数和(自身を除く): 391242624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 71341, 142682, 214023, 285364, 428046, 570728, 642069, 856092, 1284138, 1712184, 2568276, 3067663, 5136552, 6135326, 9202989, 12270652, 18405978, 24541304, 27608967, 36811956, 55217934, 73623912, 110435868, 220871736]

約数ペア:

[(1, 220871736), (2, 110435868), (3, 73623912), (4, 55217934), (6, 36811956), (8, 27608967), (9, 24541304), (12, 18405978), (18, 12270652), (24, 9202989), (36, 6135326), (43, 5136552), (72, 3067663), (86, 2568276), (129, 1712184), (172, 1284138), (258, 856092), (344, 642069), (387, 570728), (516, 428046), (774, 285364), (1032, 214023), (1548, 142682), (3096, 71341)]