166269380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23029}}^1$

素因数の和:23076

約数の個数: 36

約数和(自身を含む): 368526060

約数和(自身を除く): 202256680

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 23029, 46058, 92116, 115145, 230290, 437551, 460580, 875102, 1750204, 2187755, 4375510, 8313469, 8751020, 16626938, 33253876, 41567345, 83134690, 166269380]

約数ペア:

[(1, 166269380), (2, 83134690), (4, 41567345), (5, 33253876), (10, 16626938), (19, 8751020), (20, 8313469), (38, 4375510), (76, 2187755), (95, 1750204), (190, 875102), (361, 460580), (380, 437551), (722, 230290), (1444, 115145), (1805, 92116), (3610, 46058), (7220, 23029)]