201781908

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{109903}}^1$

素因数の和:109933

約数の個数: 48

約数和(自身を含む): 553916160

約数和(自身を除く): 352134252

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 109903, 219806, 329709, 439612, 659418, 989127, 1318836, 1868351, 1978254, 2967381, 3736702, 3956508, 5605053, 5934762, 7473404, 11210106, 11869524, 16815159, 22420212, 33630318, 50445477, 67260636, 100890954, 201781908]

約数ペア:

[(1, 201781908), (2, 100890954), (3, 67260636), (4, 50445477), (6, 33630318), (9, 22420212), (12, 16815159), (17, 11869524), (18, 11210106), (27, 7473404), (34, 5934762), (36, 5605053), (51, 3956508), (54, 3736702), (68, 2967381), (102, 1978254), (108, 1868351), (153, 1318836), (204, 989127), (306, 659418), (459, 439612), (612, 329709), (918, 219806), (1836, 109903)]