207960214

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 80

約数和(自身を含む): 413024256

約数和(自身を除く): 205064042

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 127, 154, 217, 254, 341, 343, 434, 539, 682, 686, 889, 1078, 1397, 1519, 1778, 2387, 2401, 2794, 3038, 3773, 3937, 4774, 4802, 6223, 7546, 7874, 9779, 10633, 12446, 16709, 19558, 21266, 26411, 27559, 33418, 43307, 43561, 52822, 55118, 68453, 74431, 86614, 87122, 116963, 136906, 148862, 192913, 233926, 303149, 304927, 385826, 479171, 606298, 609854, 818741, 958342, 1350391, 1637482, 2122043, 2700782, 3354197, 4244086, 6708394, 9452737, 14854301, 18905474, 29708602, 103980107, 207960214]

約数ペア:

[(1, 207960214), (2, 103980107), (7, 29708602), (11, 18905474), (14, 14854301), (22, 9452737), (31, 6708394), (49, 4244086), (62, 3354197), (77, 2700782), (98, 2122043), (127, 1637482), (154, 1350391), (217, 958342), (254, 818741), (341, 609854), (343, 606298), (434, 479171), (539, 385826), (682, 304927), (686, 303149), (889, 233926), (1078, 192913), (1397, 148862), (1519, 136906), (1778, 116963), (2387, 87122), (2401, 86614), (2794, 74431), (3038, 68453), (3773, 55118), (3937, 52822), (4774, 43561), (4802, 43307), (6223, 33418), (7546, 27559), (7874, 26411), (9779, 21266), (10633, 19558), (12446, 16709)]