202965420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{483251}}^1$

素因数の和:483270

約数の個数: 48

約数和(自身を含む): 649490688

約数和(自身を除く): 446525268

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, 483251, 966502, 1449753, 1933004, 2416255, 2899506, 3382757, 4832510, 5799012, 6765514, 7248765, 9665020, 10148271, 13531028, 14497530, 16913785, 20296542, 28995060, 33827570, 40593084, 50741355, 67655140, 101482710, 202965420]

約数ペア:

[(1, 202965420), (2, 101482710), (3, 67655140), (4, 50741355), (5, 40593084), (6, 33827570), (7, 28995060), (10, 20296542), (12, 16913785), (14, 14497530), (15, 13531028), (20, 10148271), (21, 9665020), (28, 7248765), (30, 6765514), (35, 5799012), (42, 4832510), (60, 3382757), (70, 2899506), (84, 2416255), (105, 1933004), (140, 1449753), (210, 966502), (420, 483251)]