211086736

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{23857}}^1$

素因数の和:23951

約数の個数: 40

約数和(自身を含む): 473342720

約数和(自身を除く): 262255984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 23857, 47714, 95428, 166999, 190856, 333998, 381712, 667996, 1335992, 1884703, 2671984, 3769406, 7538812, 13192921, 15077624, 26385842, 30155248, 52771684, 105543368, 211086736]

約数ペア:

[(1, 211086736), (2, 105543368), (4, 52771684), (7, 30155248), (8, 26385842), (14, 15077624), (16, 13192921), (28, 7538812), (56, 3769406), (79, 2671984), (112, 1884703), (158, 1335992), (316, 667996), (553, 381712), (632, 333998), (1106, 190856), (1264, 166999), (2212, 95428), (4424, 47714), (8848, 23857)]