205651516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22739}}^1$

素因数の和:22786

約数の個数: 48

約数和(自身を含む): 458438400

約数和(自身を除く): 252786884

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 22739, 45478, 90956, 159173, 318346, 386563, 432041, 636692, 773126, 864082, 1546252, 1728164, 2705941, 3024287, 5411882, 6048574, 7344697, 10823764, 12097148, 14689394, 29378788, 51412879, 102825758, 205651516]

約数ペア:

[(1, 205651516), (2, 102825758), (4, 51412879), (7, 29378788), (14, 14689394), (17, 12097148), (19, 10823764), (28, 7344697), (34, 6048574), (38, 5411882), (68, 3024287), (76, 2705941), (119, 1728164), (133, 1546252), (238, 864082), (266, 773126), (323, 636692), (476, 432041), (532, 386563), (646, 318346), (1292, 159173), (2261, 90956), (4522, 45478), (9044, 22739)]