168174970

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{21101}}^1$

素因数の和:21905

約数の個数: 16

約数和(自身を含む): 303109128

約数和(自身を除く): 134934158

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 21101, 42202, 105505, 211010, 16817497, 33634994, 84087485, 168174970]

約数ペア:

[(1, 168174970), (2, 84087485), (5, 33634994), (10, 16817497), (797, 211010), (1594, 105505), (3985, 42202), (7970, 21101)]