219451806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12713}}^1$

素因数の和:12865

約数の個数: 48

約数和(自身を含む): 547413984

約数和(自身を除く): 327962178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 5754, 8631, 12713, 17262, 25426, 38139, 76278, 88991, 114417, 177982, 228834, 266973, 533946, 800919, 1601838, 1741681, 3483362, 5225043, 10450086, 12191767, 15675129, 24383534, 31350258, 36575301, 73150602, 109725903, 219451806]

約数ペア:

[(1, 219451806), (2, 109725903), (3, 73150602), (6, 36575301), (7, 31350258), (9, 24383534), (14, 15675129), (18, 12191767), (21, 10450086), (42, 5225043), (63, 3483362), (126, 1741681), (137, 1601838), (274, 800919), (411, 533946), (822, 266973), (959, 228834), (1233, 177982), (1918, 114417), (2466, 88991), (2877, 76278), (5754, 38139), (8631, 25426), (12713, 17262)]