208596540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26539}}^1$

素因数の和:26682

約数の個数: 48

約数和(自身を含む): 588551040

約数和(自身を除く): 379954500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 26539, 53078, 79617, 106156, 132695, 159234, 265390, 318468, 398085, 530780, 796170, 1592340, 3476609, 6953218, 10429827, 13906436, 17383045, 20859654, 34766090, 41719308, 52149135, 69532180, 104298270, 208596540]

約数ペア:

[(1, 208596540), (2, 104298270), (3, 69532180), (4, 52149135), (5, 41719308), (6, 34766090), (10, 20859654), (12, 17383045), (15, 13906436), (20, 10429827), (30, 6953218), (60, 3476609), (131, 1592340), (262, 796170), (393, 530780), (524, 398085), (655, 318468), (786, 265390), (1310, 159234), (1572, 132695), (1965, 106156), (2620, 79617), (3930, 53078), (7860, 26539)]