208120710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2069}}^1$

素因数の和:2565

約数の個数: 64

約数和(自身を含む): 572313600

約数和(自身を除く): 364192890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 479, 958, 1437, 2069, 2395, 2874, 3353, 4138, 4790, 6207, 6706, 7185, 10059, 10345, 12414, 14370, 14483, 16765, 20118, 20690, 28966, 31035, 33530, 43449, 50295, 62070, 72415, 86898, 100590, 144830, 217245, 434490, 991051, 1982102, 2973153, 4955255, 5946306, 6937357, 9910510, 13874714, 14865765, 20812071, 29731530, 34686785, 41624142, 69373570, 104060355, 208120710]

約数ペア:

[(1, 208120710), (2, 104060355), (3, 69373570), (5, 41624142), (6, 34686785), (7, 29731530), (10, 20812071), (14, 14865765), (15, 13874714), (21, 9910510), (30, 6937357), (35, 5946306), (42, 4955255), (70, 2973153), (105, 1982102), (210, 991051), (479, 434490), (958, 217245), (1437, 144830), (2069, 100590), (2395, 86898), (2874, 72415), (3353, 62070), (4138, 50295), (4790, 43449), (6207, 33530), (6706, 31035), (7185, 28966), (10059, 20690), (10345, 20118), (12414, 16765), (14370, 14483)]