197543892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 591847872

約数和(自身を除く): 394303980

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 258, 273, 294, 301, 364, 516, 546, 559, 588, 601, 602, 637, 903, 1092, 1118, 1202, 1204, 1274, 1677, 1803, 1806, 1911, 2107, 2236, 2404, 2548, 3354, 3606, 3612, 3822, 3913, 4207, 4214, 6321, 6708, 7212, 7644, 7813, 7826, 8414, 8428, 11739, 12621, 12642, 15626, 15652, 16828, 23439, 23478, 25242, 25284, 25843, 27391, 29449, 31252, 46878, 46956, 50484, 51686, 54691, 54782, 58898, 77529, 82173, 88347, 93756, 103372, 109382, 109564, 117796, 155058, 164073, 164346, 176694, 180901, 218764, 310116, 328146, 328692, 335959, 353388, 361802, 382837, 542703, 656292, 671918, 723604, 765674, 1007877, 1085406, 1148511, 1266307, 1343836, 1531348, 2015754, 2170812, 2297022, 2351713, 2532614, 3798921, 4031508, 4594044, 4703426, 5065228, 7055139, 7597842, 9406852, 14110278, 15195684, 16461991, 28220556, 32923982, 49385973, 65847964, 98771946, 197543892]

約数ペア:

[(1, 197543892), (2, 98771946), (3, 65847964), (4, 49385973), (6, 32923982), (7, 28220556), (12, 16461991), (13, 15195684), (14, 14110278), (21, 9406852), (26, 7597842), (28, 7055139), (39, 5065228), (42, 4703426), (43, 4594044), (49, 4031508), (52, 3798921), (78, 2532614), (84, 2351713), (86, 2297022), (91, 2170812), (98, 2015754), (129, 1531348), (147, 1343836), (156, 1266307), (172, 1148511), (182, 1085406), (196, 1007877), (258, 765674), (273, 723604), (294, 671918), (301, 656292), (364, 542703), (516, 382837), (546, 361802), (559, 353388), (588, 335959), (601, 328692), (602, 328146), (637, 310116), (903, 218764), (1092, 180901), (1118, 176694), (1202, 164346), (1204, 164073), (1274, 155058), (1677, 117796), (1803, 109564), (1806, 109382), (1911, 103372), (2107, 93756), (2236, 88347), (2404, 82173), (2548, 77529), (3354, 58898), (3606, 54782), (3612, 54691), (3822, 51686), (3913, 50484), (4207, 46956), (4214, 46878), (6321, 31252), (6708, 29449), (7212, 27391), (7644, 25843), (7813, 25284), (7826, 25242), (8414, 23478), (8428, 23439), (11739, 16828), (12621, 15652), (12642, 15626)]