168049205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 220700160

約数和(自身を除く): 52650955

約数列:

[1, 5, 19, 47, 61, 95, 235, 305, 617, 893, 1159, 2867, 3085, 4465, 5795, 11723, 14335, 28999, 37637, 54473, 58615, 144995, 188185, 272365, 550981, 715103, 1768939, 2754905, 3575515, 8844695, 33609841, 168049205]

約数ペア:

[(1, 168049205), (5, 33609841), (19, 8844695), (47, 3575515), (61, 2754905), (95, 1768939), (235, 715103), (305, 550981), (617, 272365), (893, 188185), (1159, 144995), (2867, 58615), (3085, 54473), (4465, 37637), (5795, 28999), (11723, 14335)]