211356

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 582400

約数和(自身を除く): 371044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 103, 108, 114, 171, 206, 228, 309, 342, 412, 513, 618, 684, 927, 1026, 1236, 1854, 1957, 2052, 2781, 3708, 3914, 5562, 5871, 7828, 11124, 11742, 17613, 23484, 35226, 52839, 70452, 105678, 211356]

約数ペア:

[(1, 211356), (2, 105678), (3, 70452), (4, 52839), (6, 35226), (9, 23484), (12, 17613), (18, 11742), (19, 11124), (27, 7828), (36, 5871), (38, 5562), (54, 3914), (57, 3708), (76, 2781), (103, 2052), (108, 1957), (114, 1854), (171, 1236), (206, 1026), (228, 927), (309, 684), (342, 618), (412, 513)]