201618215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 272056320

約数和(自身を除く): 70438105

約数列:

[1, 5, 17, 19, 85, 95, 127, 323, 635, 983, 1615, 2159, 2413, 4915, 10795, 12065, 16711, 18677, 41021, 83555, 93385, 124841, 205105, 317509, 624205, 1587545, 2122297, 2371979, 10611485, 11859895, 40323643, 201618215]

約数ペア:

[(1, 201618215), (5, 40323643), (17, 11859895), (19, 10611485), (85, 2371979), (95, 2122297), (127, 1587545), (323, 624205), (635, 317509), (983, 205105), (1615, 124841), (2159, 93385), (2413, 83555), (4915, 41021), (10795, 18677), (12065, 16711)]