217198864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2803}}^1$

素因数の和:3007

約数の個数: 40

約数和(自身を含む): 438096960

約数和(自身を除く): 220898096

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 167, 232, 334, 464, 668, 1336, 2672, 2803, 4843, 5606, 9686, 11212, 19372, 22424, 38744, 44848, 77488, 81287, 162574, 325148, 468101, 650296, 936202, 1300592, 1872404, 3744808, 7489616, 13574929, 27149858, 54299716, 108599432, 217198864]

約数ペア:

[(1, 217198864), (2, 108599432), (4, 54299716), (8, 27149858), (16, 13574929), (29, 7489616), (58, 3744808), (116, 1872404), (167, 1300592), (232, 936202), (334, 650296), (464, 468101), (668, 325148), (1336, 162574), (2672, 81287), (2803, 77488), (4843, 44848), (5606, 38744), (9686, 22424), (11212, 19372)]