206758160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{369211}}^1$

素因数の和:369231

約数の個数: 40

約数和(自身を含む): 549387456

約数和(自身を除く): 342629296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 369211, 738422, 1476844, 1846055, 2584477, 2953688, 3692110, 5168954, 5907376, 7384220, 10337908, 12922385, 14768440, 20675816, 25844770, 29536880, 41351632, 51689540, 103379080, 206758160]

約数ペア:

[(1, 206758160), (2, 103379080), (4, 51689540), (5, 41351632), (7, 29536880), (8, 25844770), (10, 20675816), (14, 14768440), (16, 12922385), (20, 10337908), (28, 7384220), (35, 5907376), (40, 5168954), (56, 3692110), (70, 2953688), (80, 2584477), (112, 1846055), (140, 1476844), (280, 738422), (560, 369211)]