217606832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1499}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 433752000

約数和(自身を除く): 216145168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 688, 844, 1499, 1688, 2998, 3376, 5996, 9073, 11992, 18146, 23984, 36292, 64457, 72584, 128914, 145168, 257828, 316289, 515656, 632578, 1031312, 1265156, 2530312, 5060624, 13600427, 27200854, 54401708, 108803416, 217606832]

約数ペア:

[(1, 217606832), (2, 108803416), (4, 54401708), (8, 27200854), (16, 13600427), (43, 5060624), (86, 2530312), (172, 1265156), (211, 1031312), (344, 632578), (422, 515656), (688, 316289), (844, 257828), (1499, 145168), (1688, 128914), (2998, 72584), (3376, 64457), (5996, 36292), (9073, 23984), (11992, 18146)]