213433040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{91997}}^1$

素因数の和:92039

約数の個数: 40

約数和(自身を含む): 513348840

約数和(自身を除く): 299915800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 91997, 183994, 367988, 459985, 735976, 919970, 1471952, 1839940, 2667913, 3679880, 5335826, 7359760, 10671652, 13339565, 21343304, 26679130, 42686608, 53358260, 106716520, 213433040]

約数ペア:

[(1, 213433040), (2, 106716520), (4, 53358260), (5, 42686608), (8, 26679130), (10, 21343304), (16, 13339565), (20, 10671652), (29, 7359760), (40, 5335826), (58, 3679880), (80, 2667913), (116, 1839940), (145, 1471952), (232, 919970), (290, 735976), (464, 459985), (580, 367988), (1160, 183994), (2320, 91997)]