201100780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 433238400

約数和(自身を除く): 232137620

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 349, 470, 613, 698, 940, 1226, 1396, 1745, 2452, 3065, 3490, 6130, 6980, 12260, 16403, 28811, 32806, 57622, 65612, 82015, 115244, 144055, 164030, 213937, 288110, 328060, 427874, 576220, 855748, 1069685, 2139370, 4278740, 10055039, 20110078, 40220156, 50275195, 100550390, 201100780]

約数ペア:

[(1, 201100780), (2, 100550390), (4, 50275195), (5, 40220156), (10, 20110078), (20, 10055039), (47, 4278740), (94, 2139370), (188, 1069685), (235, 855748), (349, 576220), (470, 427874), (613, 328060), (698, 288110), (940, 213937), (1226, 164030), (1396, 144055), (1745, 115244), (2452, 82015), (3065, 65612), (3490, 57622), (6130, 32806), (6980, 28811), (12260, 16403)]