199049822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{40639}}^1$

素因数の和:40751

約数の個数: 16

約数和(自身を含む): 312115200

約数和(自身を除く): 113065378

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 40639, 81278, 1259809, 2519618, 3210481, 6420962, 99524911, 199049822]

約数ペア:

[(1, 199049822), (2, 99524911), (31, 6420962), (62, 3210481), (79, 2519618), (158, 1259809), (2449, 81278), (4898, 40639)]