206816120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1229}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 533131200

約数和(自身を除く): 326315080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 1202, 1229, 2404, 2458, 3005, 4207, 4808, 4916, 6010, 6145, 8414, 8603, 9832, 12020, 12290, 16828, 17206, 21035, 24040, 24580, 33656, 34412, 42070, 43015, 49160, 68824, 84140, 86030, 168280, 172060, 344120, 738629, 1477258, 2954516, 3693145, 5170403, 5909032, 7386290, 10340806, 14772580, 20681612, 25852015, 29545160, 41363224, 51704030, 103408060, 206816120]

約数ペア:

[(1, 206816120), (2, 103408060), (4, 51704030), (5, 41363224), (7, 29545160), (8, 25852015), (10, 20681612), (14, 14772580), (20, 10340806), (28, 7386290), (35, 5909032), (40, 5170403), (56, 3693145), (70, 2954516), (140, 1477258), (280, 738629), (601, 344120), (1202, 172060), (1229, 168280), (2404, 86030), (2458, 84140), (3005, 68824), (4207, 49160), (4808, 43015), (4916, 42070), (6010, 34412), (6145, 33656), (8414, 24580), (8603, 24040), (9832, 21035), (12020, 17206), (12290, 16828)]