190784830

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 348515136

約数和(自身を除く): 157730306

約数列:

[1, 2, 5, 10, 137, 157, 274, 314, 685, 785, 887, 1370, 1570, 1774, 4435, 8870, 21509, 43018, 107545, 121519, 139259, 215090, 243038, 278518, 607595, 696295, 1215190, 1392590, 19078483, 38156966, 95392415, 190784830]

約数ペア:

[(1, 190784830), (2, 95392415), (5, 38156966), (10, 19078483), (137, 1392590), (157, 1215190), (274, 696295), (314, 607595), (685, 278518), (785, 243038), (887, 215090), (1370, 139259), (1570, 121519), (1774, 107545), (4435, 43018), (8870, 21509)]