216761904

素因数分解:

$2^4\times 3^2\times {\mathrm{1505291}}^1$

素因数の和:1505305

約数の個数: 30

約数和(自身を含む): 606632676

約数和(自身を除く): 389870772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1505291, 3010582, 4515873, 6021164, 9031746, 12042328, 13547619, 18063492, 24084656, 27095238, 36126984, 54190476, 72253968, 108380952, 216761904]

約数ペア:

[(1, 216761904), (2, 108380952), (3, 72253968), (4, 54190476), (6, 36126984), (8, 27095238), (9, 24084656), (12, 18063492), (16, 13547619), (18, 12042328), (24, 9031746), (36, 6021164), (48, 4515873), (72, 3010582), (144, 1505291)]