218564128

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{96199}}^1$

素因数の和:96280

約数の個数: 24

約数和(自身を含む): 436363200

約数和(自身を除く): 217799072

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 96199, 192398, 384796, 769592, 1539184, 3078368, 6830129, 13660258, 27320516, 54641032, 109282064, 218564128]

約数ペア:

[(1, 218564128), (2, 109282064), (4, 54641032), (8, 27320516), (16, 13660258), (32, 6830129), (71, 3078368), (142, 1539184), (284, 769592), (568, 384796), (1136, 192398), (2272, 96199)]