210921344

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{31091}}^1$

素因数の和:31158

約数の個数: 32

約数和(自身を含む): 428136840

約数和(自身を除く): 217215496

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 31091, 62182, 124364, 248728, 497456, 994912, 1647823, 1989824, 3295646, 3979648, 6591292, 13182584, 26365168, 52730336, 105460672, 210921344]

約数ペア:

[(1, 210921344), (2, 105460672), (4, 52730336), (8, 26365168), (16, 13182584), (32, 6591292), (53, 3979648), (64, 3295646), (106, 1989824), (128, 1647823), (212, 994912), (424, 497456), (848, 248728), (1696, 124364), (3392, 62182), (6784, 31091)]