158778916

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 281321600

約数和(自身を除く): 122542684

約数列:

[1, 2, 4, 151, 199, 302, 398, 604, 796, 1321, 2642, 5284, 30049, 60098, 120196, 199471, 262879, 398942, 525758, 797884, 1051516, 39694729, 79389458, 158778916]

約数ペア:

[(1, 158778916), (2, 79389458), (4, 39694729), (151, 1051516), (199, 797884), (302, 525758), (398, 398942), (604, 262879), (796, 199471), (1321, 120196), (2642, 60098), (5284, 30049)]