204887618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 343429632

約数和(自身を除く): 138542014

約数列:

[1, 2, 13, 26, 31, 62, 233, 403, 466, 806, 1091, 2182, 3029, 6058, 7223, 14183, 14446, 28366, 33821, 67642, 93899, 187798, 254203, 439673, 508406, 879346, 3304639, 6609278, 7880293, 15760586, 102443809, 204887618]

約数ペア:

[(1, 204887618), (2, 102443809), (13, 15760586), (26, 7880293), (31, 6609278), (62, 3304639), (233, 879346), (403, 508406), (466, 439673), (806, 254203), (1091, 187798), (2182, 93899), (3029, 67642), (6058, 33821), (7223, 28366), (14183, 14446)]