198482968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{31849}}^1$

素因数の和:31915

約数の個数: 32

約数和(自身を含む): 401310000

約数和(自身を除く): 202827032

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 31849, 63698, 127396, 254792, 605131, 1210262, 1305809, 2420524, 2611618, 4841048, 5223236, 10446472, 24810371, 49620742, 99241484, 198482968]

約数ペア:

[(1, 198482968), (2, 99241484), (4, 49620742), (8, 24810371), (19, 10446472), (38, 5223236), (41, 4841048), (76, 2611618), (82, 2420524), (152, 1305809), (164, 1210262), (328, 605131), (779, 254792), (1558, 127396), (3116, 63698), (6232, 31849)]