109801970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{123373}}^1$

素因数の和:123469

約数の個数: 16

約数和(自身を含む): 199865880

約数和(自身を除く): 90063910

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 123373, 246746, 616865, 1233730, 10980197, 21960394, 54900985, 109801970]

約数ペア:

[(1, 109801970), (2, 54900985), (5, 21960394), (10, 10980197), (89, 1233730), (178, 616865), (445, 246746), (890, 123373)]