209564278

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6329

約数の個数: 48

約数和(自身を含む): 411844608

約数和(自身を除く): 202280330

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2387, 3038, 4774, 6271, 12542, 16709, 33418, 43897, 68981, 87794, 137962, 194401, 307279, 388802, 482867, 614558, 965734, 1360807, 2138411, 2721614, 3380069, 4276822, 6760138, 9525649, 14968877, 19051298, 29937754, 104782139, 209564278]

約数ペア:

[(1, 209564278), (2, 104782139), (7, 29937754), (11, 19051298), (14, 14968877), (22, 9525649), (31, 6760138), (49, 4276822), (62, 3380069), (77, 2721614), (98, 2138411), (154, 1360807), (217, 965734), (341, 614558), (434, 482867), (539, 388802), (682, 307279), (1078, 194401), (1519, 137962), (2387, 87794), (3038, 68981), (4774, 43897), (6271, 33418), (12542, 16709)]