212191807

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 241864704

約数和(自身を除く): 29672897

約数列:

[1, 17, 31, 53, 71, 107, 527, 901, 1207, 1643, 1819, 2201, 3317, 3763, 5671, 7597, 27931, 37417, 56389, 63971, 96407, 116653, 129149, 175801, 235507, 402641, 1983101, 2988617, 4003619, 6844897, 12481871, 212191807]

約数ペア:

[(1, 212191807), (17, 12481871), (31, 6844897), (53, 4003619), (71, 2988617), (107, 1983101), (527, 402641), (901, 235507), (1207, 175801), (1643, 129149), (1819, 116653), (2201, 96407), (3317, 63971), (3763, 56389), (5671, 37417), (7597, 27931)]