199153154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 115826686

約数列:

[1, 2, 41, 71, 79, 82, 142, 158, 433, 866, 2911, 3239, 5609, 5822, 6478, 11218, 17753, 30743, 34207, 35506, 61486, 68414, 229969, 459938, 1260463, 1402487, 2428697, 2520926, 2804974, 4857394, 99576577, 199153154]

約数ペア:

[(1, 199153154), (2, 99576577), (41, 4857394), (71, 2804974), (79, 2520926), (82, 2428697), (142, 1402487), (158, 1260463), (433, 459938), (866, 229969), (2911, 68414), (3239, 61486), (5609, 35506), (5822, 34207), (6478, 30743), (11218, 17753)]