200487980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 528256512

約数和(自身を除く): 327768532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 211, 220, 308, 385, 422, 617, 770, 844, 1055, 1234, 1477, 1540, 2110, 2321, 2468, 2954, 3085, 4220, 4319, 4642, 5908, 6170, 6787, 7385, 8638, 9284, 11605, 12340, 13574, 14770, 16247, 17276, 21595, 23210, 27148, 29540, 32494, 33935, 43190, 46420, 47509, 64988, 67870, 81235, 86380, 95018, 130187, 135740, 162470, 190036, 237545, 260374, 324940, 475090, 520748, 650935, 911309, 950180, 1301870, 1432057, 1822618, 2603740, 2864114, 3645236, 4556545, 5728228, 7160285, 9113090, 10024399, 14320570, 18226180, 20048798, 28641140, 40097596, 50121995, 100243990, 200487980]

約数ペア:

[(1, 200487980), (2, 100243990), (4, 50121995), (5, 40097596), (7, 28641140), (10, 20048798), (11, 18226180), (14, 14320570), (20, 10024399), (22, 9113090), (28, 7160285), (35, 5728228), (44, 4556545), (55, 3645236), (70, 2864114), (77, 2603740), (110, 1822618), (140, 1432057), (154, 1301870), (211, 950180), (220, 911309), (308, 650935), (385, 520748), (422, 475090), (617, 324940), (770, 260374), (844, 237545), (1055, 190036), (1234, 162470), (1477, 135740), (1540, 130187), (2110, 95018), (2321, 86380), (2468, 81235), (2954, 67870), (3085, 64988), (4220, 47509), (4319, 46420), (4642, 43190), (5908, 33935), (6170, 32494), (6787, 29540), (7385, 27148), (8638, 23210), (9284, 21595), (11605, 17276), (12340, 16247), (13574, 14770)]