221492992

素因数分解:

$2^8\times 7^1\times {\mathrm{123601}}^1$

素因数の和:123624

約数の個数: 36

約数和(自身を含む): 505284976

約数和(自身を除く): 283791984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 123601, 247202, 494404, 865207, 988808, 1730414, 1977616, 3460828, 3955232, 6921656, 7910464, 13843312, 15820928, 27686624, 31641856, 55373248, 110746496, 221492992]

約数ペア:

[(1, 221492992), (2, 110746496), (4, 55373248), (7, 31641856), (8, 27686624), (14, 15820928), (16, 13843312), (28, 7910464), (32, 6921656), (56, 3955232), (64, 3460828), (112, 1977616), (128, 1730414), (224, 988808), (256, 865207), (448, 494404), (896, 247202), (1792, 123601)]