204326704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 409973760

約数和(自身を除く): 205647056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 491, 496, 839, 982, 1678, 1964, 3356, 3928, 6712, 7856, 13424, 15221, 26009, 30442, 52018, 60884, 104036, 121768, 208072, 243536, 411949, 416144, 823898, 1647796, 3295592, 6591184, 12770419, 25540838, 51081676, 102163352, 204326704]

約数ペア:

[(1, 204326704), (2, 102163352), (4, 51081676), (8, 25540838), (16, 12770419), (31, 6591184), (62, 3295592), (124, 1647796), (248, 823898), (491, 416144), (496, 411949), (839, 243536), (982, 208072), (1678, 121768), (1964, 104036), (3356, 60884), (3928, 52018), (6712, 30442), (7856, 26009), (13424, 15221)]