202117954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 322560000

約数和(自身を除く): 120442046

約数列:

[1, 2, 31, 47, 62, 94, 139, 278, 499, 998, 1457, 2914, 4309, 6533, 8618, 13066, 15469, 23453, 30938, 46906, 69361, 138722, 202523, 405046, 727043, 1454086, 2150191, 3259967, 4300382, 6519934, 101058977, 202117954]

約数ペア:

[(1, 202117954), (2, 101058977), (31, 6519934), (47, 4300382), (62, 3259967), (94, 2150191), (139, 1454086), (278, 727043), (499, 405046), (998, 202523), (1457, 138722), (2914, 69361), (4309, 46906), (6533, 30938), (8618, 23453), (13066, 15469)]