202106940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481207}}^1$

素因数の和:481226

約数の個数: 48

約数和(自身を含む): 646743552

約数和(自身を除く): 444636612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481207, 962414, 1443621, 1924828, 2406035, 2887242, 3368449, 4812070, 5774484, 6736898, 7218105, 9624140, 10105347, 13473796, 14436210, 16842245, 20210694, 28872420, 33684490, 40421388, 50526735, 67368980, 101053470, 202106940]

約数ペア:

[(1, 202106940), (2, 101053470), (3, 67368980), (4, 50526735), (5, 40421388), (6, 33684490), (7, 28872420), (10, 20210694), (12, 16842245), (14, 14436210), (15, 13473796), (20, 10105347), (21, 9624140), (28, 7218105), (30, 6736898), (35, 5774484), (42, 4812070), (60, 3368449), (70, 2887242), (84, 2406035), (105, 1924828), (140, 1443621), (210, 962414), (420, 481207)]