208889490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{17539}}^1$

素因数の和:17946

約数の個数: 32

約数和(自身を含む): 502626240

約数和(自身を除く): 293736750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 17539, 35078, 52617, 87695, 105234, 175390, 263085, 526170, 6962983, 13925966, 20888949, 34814915, 41777898, 69629830, 104444745, 208889490]

約数ペア:

[(1, 208889490), (2, 104444745), (3, 69629830), (5, 41777898), (6, 34814915), (10, 20888949), (15, 13925966), (30, 6962983), (397, 526170), (794, 263085), (1191, 175390), (1985, 105234), (2382, 87695), (3970, 52617), (5955, 35078), (11910, 17539)]