201751270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 429682176

約数和(自身を除く): 227930906

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 97, 194, 215, 301, 430, 485, 602, 679, 691, 970, 1358, 1382, 1505, 3010, 3395, 3455, 4171, 4837, 6790, 6910, 8342, 9674, 20855, 24185, 29197, 29713, 41710, 48370, 58394, 59426, 67027, 134054, 145985, 148565, 207991, 291970, 297130, 335135, 415982, 469189, 670270, 938378, 1039955, 2079910, 2345945, 2882161, 4691890, 5764322, 14410805, 20175127, 28821610, 40350254, 100875635, 201751270]

約数ペア:

[(1, 201751270), (2, 100875635), (5, 40350254), (7, 28821610), (10, 20175127), (14, 14410805), (35, 5764322), (43, 4691890), (70, 2882161), (86, 2345945), (97, 2079910), (194, 1039955), (215, 938378), (301, 670270), (430, 469189), (485, 415982), (602, 335135), (679, 297130), (691, 291970), (970, 207991), (1358, 148565), (1382, 145985), (1505, 134054), (3010, 67027), (3395, 59426), (3455, 58394), (4171, 48370), (4837, 41710), (6790, 29713), (6910, 29197), (8342, 24185), (9674, 20855)]