199319764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{418739}}^1$

素因数の和:418767

約数の個数: 24

約数和(自身を含む): 422089920

約数和(自身を除く): 222770156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 418739, 837478, 1674956, 2931173, 5862346, 7118563, 11724692, 14237126, 28474252, 49829941, 99659882, 199319764]

約数ペア:

[(1, 199319764), (2, 99659882), (4, 49829941), (7, 28474252), (14, 14237126), (17, 11724692), (28, 7118563), (34, 5862346), (68, 2931173), (119, 1674956), (238, 837478), (476, 418739)]