200115215

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 242835840

約数和(自身を除く): 42720625

約数列:

[1, 5, 137, 389, 685, 751, 1945, 3755, 53293, 102887, 266465, 292139, 514435, 1460695, 40023043, 200115215]

約数ペア:

[(1, 200115215), (5, 40023043), (137, 1460695), (389, 514435), (685, 292139), (751, 266465), (1945, 102887), (3755, 53293)]