989898196

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{219587}}^1$

素因数の和:219628

約数の個数: 36

約数和(自身を含む): 2102774688

約数和(自身を除く): 1112876492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 219587, 439174, 878348, 1537109, 3074218, 5050501, 6148436, 10101002, 10759763, 20202004, 21519526, 35353507, 43039052, 70707014, 141414028, 247474549, 494949098, 989898196]

約数ペア:

[(1, 989898196), (2, 494949098), (4, 247474549), (7, 141414028), (14, 70707014), (23, 43039052), (28, 35353507), (46, 21519526), (49, 20202004), (92, 10759763), (98, 10101002), (161, 6148436), (196, 5050501), (322, 3074218), (644, 1537109), (1127, 878348), (2254, 439174), (4508, 219587)]