203763868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21341}}^1$

素因数の和:21394

約数の個数: 48

約数和(自身を含む): 458938368

約数和(自身を除く): 255174500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 21341, 42682, 85364, 149387, 234751, 298774, 469502, 597548, 661571, 939004, 1323142, 1643257, 2646284, 3286514, 4630997, 6573028, 7277281, 9261994, 14554562, 18523988, 29109124, 50940967, 101881934, 203763868]

約数ペア:

[(1, 203763868), (2, 101881934), (4, 50940967), (7, 29109124), (11, 18523988), (14, 14554562), (22, 9261994), (28, 7277281), (31, 6573028), (44, 4630997), (62, 3286514), (77, 2646284), (124, 1643257), (154, 1323142), (217, 939004), (308, 661571), (341, 597548), (434, 469502), (682, 298774), (868, 234751), (1364, 149387), (2387, 85364), (4774, 42682), (9548, 21341)]