207190720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5351}}^1$

素因数の和:5390

約数の個数: 84

約数和(自身を含む): 542403792

約数和(自身を除く): 335213072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 5351, 7744, 9680, 10702, 19360, 21404, 26755, 38720, 42808, 53510, 58861, 85616, 107020, 117722, 171232, 214040, 235444, 294305, 342464, 428080, 470888, 588610, 647471, 856160, 941776, 1177220, 1294942, 1712320, 1883552, 2354440, 2589884, 3237355, 3767104, 4708880, 5179768, 6474710, 9417760, 10359536, 12949420, 18835520, 20719072, 25898840, 41438144, 51797680, 103595360, 207190720]

約数ペア:

[(1, 207190720), (2, 103595360), (4, 51797680), (5, 41438144), (8, 25898840), (10, 20719072), (11, 18835520), (16, 12949420), (20, 10359536), (22, 9417760), (32, 6474710), (40, 5179768), (44, 4708880), (55, 3767104), (64, 3237355), (80, 2589884), (88, 2354440), (110, 1883552), (121, 1712320), (160, 1294942), (176, 1177220), (220, 941776), (242, 856160), (320, 647471), (352, 588610), (440, 470888), (484, 428080), (605, 342464), (704, 294305), (880, 235444), (968, 214040), (1210, 171232), (1760, 117722), (1936, 107020), (2420, 85616), (3520, 58861), (3872, 53510), (4840, 42808), (5351, 38720), (7744, 26755), (9680, 21404), (10702, 19360)]