216974992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7001}}^1$

素因数の和:7171

約数の個数: 40

約数和(自身を含む): 455830200

約数和(自身を除く): 238855208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7001, 7748, 14002, 15496, 28004, 30992, 56008, 91013, 112016, 182026, 364052, 728104, 1043149, 1456208, 2086298, 4172596, 8345192, 13560937, 16690384, 27121874, 54243748, 108487496, 216974992]

約数ペア:

[(1, 216974992), (2, 108487496), (4, 54243748), (8, 27121874), (13, 16690384), (16, 13560937), (26, 8345192), (52, 4172596), (104, 2086298), (149, 1456208), (208, 1043149), (298, 728104), (596, 364052), (1192, 182026), (1937, 112016), (2384, 91013), (3874, 56008), (7001, 30992), (7748, 28004), (14002, 15496)]