201820914

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 449280000

約数和(自身を除く): 247459086

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 191, 282, 382, 423, 573, 846, 1146, 1249, 1719, 2498, 3438, 3747, 7494, 8977, 11241, 17954, 22482, 26931, 53862, 58703, 80793, 117406, 161586, 176109, 238559, 352218, 477118, 528327, 715677, 1056654, 1431354, 2147031, 4294062, 11212273, 22424546, 33636819, 67273638, 100910457, 201820914]

約数ペア:

[(1, 201820914), (2, 100910457), (3, 67273638), (6, 33636819), (9, 22424546), (18, 11212273), (47, 4294062), (94, 2147031), (141, 1431354), (191, 1056654), (282, 715677), (382, 528327), (423, 477118), (573, 352218), (846, 238559), (1146, 176109), (1249, 161586), (1719, 117406), (2498, 80793), (3438, 58703), (3747, 53862), (7494, 26931), (8977, 22482), (11241, 17954)]