208857948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25261}}^1$

素因数の和:25334

約数の個数: 48

約数和(自身を含む): 534746016

約数和(自身を除く): 325888068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 25261, 50522, 75783, 101044, 151566, 303132, 328393, 656786, 985179, 1313572, 1338833, 1970358, 2677666, 3940716, 4016499, 5355332, 8032998, 16065996, 17404829, 34809658, 52214487, 69619316, 104428974, 208857948]

約数ペア:

[(1, 208857948), (2, 104428974), (3, 69619316), (4, 52214487), (6, 34809658), (12, 17404829), (13, 16065996), (26, 8032998), (39, 5355332), (52, 4016499), (53, 3940716), (78, 2677666), (106, 1970358), (156, 1338833), (159, 1313572), (212, 985179), (318, 656786), (636, 328393), (689, 303132), (1378, 151566), (2067, 101044), (2756, 75783), (4134, 50522), (8268, 25261)]