202963740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{483247}}^1$

素因数の和:483266

約数の個数: 48

約数和(自身を含む): 649485312

約数和(自身を除く): 446521572

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, 483247, 966494, 1449741, 1932988, 2416235, 2899482, 3382729, 4832470, 5798964, 6765458, 7248705, 9664940, 10148187, 13530916, 14497410, 16913645, 20296374, 28994820, 33827290, 40592748, 50740935, 67654580, 101481870, 202963740]

約数ペア:

[(1, 202963740), (2, 101481870), (3, 67654580), (4, 50740935), (5, 40592748), (6, 33827290), (7, 28994820), (10, 20296374), (12, 16913645), (14, 14497410), (15, 13530916), (20, 10148187), (21, 9664940), (28, 7248705), (30, 6765458), (35, 5798964), (42, 4832470), (60, 3382729), (70, 2899482), (84, 2416235), (105, 1932988), (140, 1449741), (210, 966494), (420, 483247)]