201871978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{12251}}^1$

素因数の和:12378

約数の個数: 32

約数和(自身を含む): 381086208

約数和(自身を除く): 179214230

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1498, 2354, 8239, 12251, 16478, 24502, 85757, 134761, 171514, 269522, 943327, 1310857, 1886654, 2621714, 9175999, 14419427, 18351998, 28838854, 100935989, 201871978]

約数ペア:

[(1, 201871978), (2, 100935989), (7, 28838854), (11, 18351998), (14, 14419427), (22, 9175999), (77, 2621714), (107, 1886654), (154, 1310857), (214, 943327), (749, 269522), (1177, 171514), (1498, 134761), (2354, 85757), (8239, 24502), (12251, 16478)]