207925718

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 438848928

約数和(自身を除く): 230923210

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 49, 74, 77, 91, 98, 143, 154, 182, 259, 286, 401, 407, 481, 518, 539, 637, 802, 814, 962, 1001, 1078, 1274, 1813, 2002, 2807, 2849, 3367, 3626, 4411, 5213, 5291, 5614, 5698, 6734, 7007, 8822, 10426, 10582, 14014, 14837, 19649, 19943, 23569, 29674, 30877, 36491, 37037, 39298, 39886, 47138, 57343, 61754, 72982, 74074, 103859, 114686, 163207, 192881, 207718, 216139, 255437, 259259, 326414, 385762, 401401, 432278, 510874, 518518, 727013, 802802, 1142449, 1350167, 1454026, 2121691, 2284898, 2700334, 2809807, 4243382, 5619614, 7997143, 9451169, 14851837, 15994286, 18902338, 29703674, 103962859, 207925718]

約数ペア:

[(1, 207925718), (2, 103962859), (7, 29703674), (11, 18902338), (13, 15994286), (14, 14851837), (22, 9451169), (26, 7997143), (37, 5619614), (49, 4243382), (74, 2809807), (77, 2700334), (91, 2284898), (98, 2121691), (143, 1454026), (154, 1350167), (182, 1142449), (259, 802802), (286, 727013), (401, 518518), (407, 510874), (481, 432278), (518, 401401), (539, 385762), (637, 326414), (802, 259259), (814, 255437), (962, 216139), (1001, 207718), (1078, 192881), (1274, 163207), (1813, 114686), (2002, 103859), (2807, 74074), (2849, 72982), (3367, 61754), (3626, 57343), (4411, 47138), (5213, 39886), (5291, 39298), (5614, 37037), (5698, 36491), (6734, 30877), (7007, 29674), (8822, 23569), (10426, 19943), (10582, 19649), (14014, 14837)]