200158340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1031}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 446269824

約数和(自身を除く): 246111484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 571, 1031, 1142, 2062, 2284, 2855, 4124, 5155, 5710, 9707, 10310, 11420, 17527, 19414, 20620, 35054, 38828, 48535, 70108, 87635, 97070, 175270, 194140, 350540, 588701, 1177402, 2354804, 2943505, 5887010, 10007917, 11774020, 20015834, 40031668, 50039585, 100079170, 200158340]

約数ペア:

[(1, 200158340), (2, 100079170), (4, 50039585), (5, 40031668), (10, 20015834), (17, 11774020), (20, 10007917), (34, 5887010), (68, 2943505), (85, 2354804), (170, 1177402), (340, 588701), (571, 350540), (1031, 194140), (1142, 175270), (2062, 97070), (2284, 87635), (2855, 70108), (4124, 48535), (5155, 38828), (5710, 35054), (9707, 20620), (10310, 19414), (11420, 17527)]