207095920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 498843072

約数和(自身を除く): 291747152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 103, 164, 205, 206, 328, 410, 412, 515, 613, 656, 820, 824, 1030, 1226, 1640, 1648, 2060, 2452, 3065, 3280, 4120, 4223, 4904, 6130, 8240, 8446, 9808, 12260, 16892, 21115, 24520, 25133, 33784, 42230, 49040, 50266, 63139, 67568, 84460, 100532, 125665, 126278, 168920, 201064, 251330, 252556, 315695, 337840, 402128, 502660, 505112, 631390, 1005320, 1010224, 1262780, 2010640, 2525560, 2588699, 5051120, 5177398, 10354796, 12943495, 20709592, 25886990, 41419184, 51773980, 103547960, 207095920]

約数ペア:

[(1, 207095920), (2, 103547960), (4, 51773980), (5, 41419184), (8, 25886990), (10, 20709592), (16, 12943495), (20, 10354796), (40, 5177398), (41, 5051120), (80, 2588699), (82, 2525560), (103, 2010640), (164, 1262780), (205, 1010224), (206, 1005320), (328, 631390), (410, 505112), (412, 502660), (515, 402128), (613, 337840), (656, 315695), (820, 252556), (824, 251330), (1030, 201064), (1226, 168920), (1640, 126278), (1648, 125665), (2060, 100532), (2452, 84460), (3065, 67568), (3280, 63139), (4120, 50266), (4223, 49040), (4904, 42230), (6130, 33784), (8240, 25133), (8446, 24520), (9808, 21115), (12260, 16892)]