189904624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 464732160

約数和(自身を除く): 274827536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 127, 158, 169, 182, 208, 254, 316, 338, 364, 508, 553, 632, 676, 728, 889, 1016, 1027, 1106, 1183, 1264, 1352, 1456, 1651, 1778, 2032, 2054, 2212, 2366, 2704, 3302, 3556, 4108, 4424, 4732, 6604, 7112, 7189, 8216, 8848, 9464, 10033, 11557, 13208, 13351, 14224, 14378, 16432, 18928, 20066, 21463, 23114, 26416, 26702, 28756, 40132, 42926, 46228, 53404, 57512, 70231, 80264, 85852, 92456, 93457, 106808, 115024, 130429, 140462, 150241, 160528, 171704, 184912, 186914, 213616, 260858, 280924, 300482, 343408, 373828, 521716, 561848, 600964, 747656, 913003, 1043432, 1123696, 1201928, 1495312, 1695577, 1826006, 2086864, 2403856, 3391154, 3652012, 6782308, 7304024, 11869039, 13564616, 14608048, 23738078, 27129232, 47476156, 94952312, 189904624]

約数ペア:

[(1, 189904624), (2, 94952312), (4, 47476156), (7, 27129232), (8, 23738078), (13, 14608048), (14, 13564616), (16, 11869039), (26, 7304024), (28, 6782308), (52, 3652012), (56, 3391154), (79, 2403856), (91, 2086864), (104, 1826006), (112, 1695577), (127, 1495312), (158, 1201928), (169, 1123696), (182, 1043432), (208, 913003), (254, 747656), (316, 600964), (338, 561848), (364, 521716), (508, 373828), (553, 343408), (632, 300482), (676, 280924), (728, 260858), (889, 213616), (1016, 186914), (1027, 184912), (1106, 171704), (1183, 160528), (1264, 150241), (1352, 140462), (1456, 130429), (1651, 115024), (1778, 106808), (2032, 93457), (2054, 92456), (2212, 85852), (2366, 80264), (2704, 70231), (3302, 57512), (3556, 53404), (4108, 46228), (4424, 42926), (4732, 40132), (6604, 28756), (7112, 26702), (7189, 26416), (8216, 23114), (8848, 21463), (9464, 20066), (10033, 18928), (11557, 16432), (13208, 14378), (13351, 14224)]