213797388

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 587776000

約数和(自身を除く): 373978612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 343, 381, 409, 508, 588, 686, 762, 818, 889, 1029, 1227, 1372, 1524, 1636, 1778, 2058, 2454, 2667, 2863, 3556, 4116, 4908, 5334, 5726, 6223, 8589, 10668, 11452, 12446, 17178, 18669, 20041, 24892, 34356, 37338, 40082, 43561, 51943, 60123, 74676, 80164, 87122, 103886, 120246, 130683, 140287, 155829, 174244, 207772, 240492, 261366, 280574, 311658, 363601, 420861, 522732, 561148, 623316, 727202, 841722, 1090803, 1454404, 1683444, 2181606, 2545207, 4363212, 5090414, 7635621, 10180828, 15271242, 17816449, 30542484, 35632898, 53449347, 71265796, 106898694, 213797388]

約数ペア:

[(1, 213797388), (2, 106898694), (3, 71265796), (4, 53449347), (6, 35632898), (7, 30542484), (12, 17816449), (14, 15271242), (21, 10180828), (28, 7635621), (42, 5090414), (49, 4363212), (84, 2545207), (98, 2181606), (127, 1683444), (147, 1454404), (196, 1090803), (254, 841722), (294, 727202), (343, 623316), (381, 561148), (409, 522732), (508, 420861), (588, 363601), (686, 311658), (762, 280574), (818, 261366), (889, 240492), (1029, 207772), (1227, 174244), (1372, 155829), (1524, 140287), (1636, 130683), (1778, 120246), (2058, 103886), (2454, 87122), (2667, 80164), (2863, 74676), (3556, 60123), (4116, 51943), (4908, 43561), (5334, 40082), (5726, 37338), (6223, 34356), (8589, 24892), (10668, 20041), (11452, 18669), (12446, 17178)]