199655905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{33083}}^1$

素因数の和:33176

約数の個数: 16

約数和(自身を含む): 257261184

約数和(自身を除く): 57605279

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 33083, 165415, 562411, 2348893, 2812055, 11744465, 39931181, 199655905]

約数ペア:

[(1, 199655905), (5, 39931181), (17, 11744465), (71, 2812055), (85, 2348893), (355, 562411), (1207, 165415), (6035, 33083)]