210400416

素因数分解:

$2^5\times 3^4\times {\mathrm{81173}}^1$

素因数の和:81195

約数の個数: 60

約数和(自身を含む): 618789402

約数和(自身を除く): 408388986

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 81173, 162346, 243519, 324692, 487038, 649384, 730557, 974076, 1298768, 1461114, 1948152, 2191671, 2597536, 2922228, 3896304, 4383342, 5844456, 6575013, 7792608, 8766684, 11688912, 13150026, 17533368, 23377824, 26300052, 35066736, 52600104, 70133472, 105200208, 210400416]

約数ペア:

[(1, 210400416), (2, 105200208), (3, 70133472), (4, 52600104), (6, 35066736), (8, 26300052), (9, 23377824), (12, 17533368), (16, 13150026), (18, 11688912), (24, 8766684), (27, 7792608), (32, 6575013), (36, 5844456), (48, 4383342), (54, 3896304), (72, 2922228), (81, 2597536), (96, 2191671), (108, 1948152), (144, 1461114), (162, 1298768), (216, 974076), (288, 730557), (324, 649384), (432, 487038), (648, 324692), (864, 243519), (1296, 162346), (2592, 81173)]