198852445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 270434304

約数和(自身を除く): 71581859

約数列:

[1, 5, 11, 31, 55, 155, 223, 341, 523, 1115, 1705, 2453, 2615, 5753, 6913, 12265, 16213, 28765, 34565, 76043, 81065, 116629, 178343, 380215, 583145, 891715, 1282919, 3615499, 6414595, 18077495, 39770489, 198852445]

約数ペア:

[(1, 198852445), (5, 39770489), (11, 18077495), (31, 6414595), (55, 3615499), (155, 1282919), (223, 891715), (341, 583145), (523, 380215), (1115, 178343), (1705, 116629), (2453, 81065), (2615, 76043), (5753, 34565), (6913, 28765), (12265, 16213)]