201853197

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 369355896

約数和(自身を除く): 167502699

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 137, 147, 257, 273, 411, 441, 637, 771, 819, 959, 1233, 1781, 1799, 1911, 2313, 2877, 3341, 5343, 5397, 5733, 6713, 8631, 10023, 12467, 12593, 16029, 16191, 20139, 23387, 30069, 35209, 37401, 37779, 60417, 70161, 87269, 105627, 112203, 113337, 163709, 210483, 246463, 261807, 316881, 457717, 491127, 739389, 785421, 1373151, 1473381, 1725241, 2218167, 3204019, 4119453, 5175723, 9612057, 15527169, 22428133, 28836171, 67284399, 201853197]

約数ペア:

[(1, 201853197), (3, 67284399), (7, 28836171), (9, 22428133), (13, 15527169), (21, 9612057), (39, 5175723), (49, 4119453), (63, 3204019), (91, 2218167), (117, 1725241), (137, 1473381), (147, 1373151), (257, 785421), (273, 739389), (411, 491127), (441, 457717), (637, 316881), (771, 261807), (819, 246463), (959, 210483), (1233, 163709), (1781, 113337), (1799, 112203), (1911, 105627), (2313, 87269), (2877, 70161), (3341, 60417), (5343, 37779), (5397, 37401), (5733, 35209), (6713, 30069), (8631, 23387), (10023, 20139), (12467, 16191), (12593, 16029)]