201548655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 471702528

約数和(自身を除く): 270153873

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 55, 63, 69, 77, 81, 99, 105, 115, 135, 161, 165, 189, 207, 231, 253, 281, 297, 315, 345, 385, 405, 483, 495, 567, 621, 693, 759, 805, 843, 891, 945, 1035, 1155, 1265, 1405, 1449, 1485, 1771, 1863, 1967, 2079, 2277, 2415, 2529, 2835, 3091, 3105, 3465, 3795, 4215, 4347, 4455, 5313, 5901, 6237, 6463, 6831, 7245, 7587, 8855, 9273, 9315, 9835, 10395, 11385, 12645, 13041, 15455, 15939, 17703, 19389, 20493, 21637, 21735, 22761, 26565, 27819, 29505, 31185, 32315, 34155, 37935, 45241, 46365, 47817, 53109, 58167, 64911, 65205, 71093, 79695, 83457, 88515, 96945, 102465, 108185, 113805, 135723, 139095, 143451, 159327, 174501, 194733, 213279, 226205, 239085, 250371, 265545, 290835, 324555, 355465, 407169, 417285, 497651, 523503, 584199, 639837, 678615, 717255, 796635, 872505, 973665, 1066395, 1221507, 1251855, 1492953, 1752597, 1919511, 2035845, 2488255, 2617515, 2920995, 3199185, 3664521, 4478859, 5758533, 6107535, 7464765, 8762985, 9597555, 13436577, 18322605, 22394295, 28792665, 40309731, 67182885, 201548655]

約数ペア:

[(1, 201548655), (3, 67182885), (5, 40309731), (7, 28792665), (9, 22394295), (11, 18322605), (15, 13436577), (21, 9597555), (23, 8762985), (27, 7464765), (33, 6107535), (35, 5758533), (45, 4478859), (55, 3664521), (63, 3199185), (69, 2920995), (77, 2617515), (81, 2488255), (99, 2035845), (105, 1919511), (115, 1752597), (135, 1492953), (161, 1251855), (165, 1221507), (189, 1066395), (207, 973665), (231, 872505), (253, 796635), (281, 717255), (297, 678615), (315, 639837), (345, 584199), (385, 523503), (405, 497651), (483, 417285), (495, 407169), (567, 355465), (621, 324555), (693, 290835), (759, 265545), (805, 250371), (843, 239085), (891, 226205), (945, 213279), (1035, 194733), (1155, 174501), (1265, 159327), (1405, 143451), (1449, 139095), (1485, 135723), (1771, 113805), (1863, 108185), (1967, 102465), (2079, 96945), (2277, 88515), (2415, 83457), (2529, 79695), (2835, 71093), (3091, 65205), (3105, 64911), (3465, 58167), (3795, 53109), (4215, 47817), (4347, 46365), (4455, 45241), (5313, 37935), (5901, 34155), (6237, 32315), (6463, 31185), (6831, 29505), (7245, 27819), (7587, 26565), (8855, 22761), (9273, 21735), (9315, 21637), (9835, 20493), (10395, 19389), (11385, 17703), (12645, 15939), (13041, 15455)]