201563172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2861}}^1$

素因数の和:2993

約数の個数: 72

約数和(自身を含む): 541719360

約数和(自身を除く): 340156188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1854, 1957, 2861, 3708, 3914, 5722, 5871, 7828, 8583, 11444, 11742, 17166, 17613, 23484, 25749, 34332, 35226, 51498, 54359, 70452, 102996, 108718, 163077, 217436, 294683, 326154, 489231, 589366, 652308, 884049, 978462, 1178732, 1768098, 1956924, 2652147, 3536196, 5304294, 5598977, 10608588, 11197954, 16796931, 22395908, 33593862, 50390793, 67187724, 100781586, 201563172]

約数ペア:

[(1, 201563172), (2, 100781586), (3, 67187724), (4, 50390793), (6, 33593862), (9, 22395908), (12, 16796931), (18, 11197954), (19, 10608588), (36, 5598977), (38, 5304294), (57, 3536196), (76, 2652147), (103, 1956924), (114, 1768098), (171, 1178732), (206, 978462), (228, 884049), (309, 652308), (342, 589366), (412, 489231), (618, 326154), (684, 294683), (927, 217436), (1236, 163077), (1854, 108718), (1957, 102996), (2861, 70452), (3708, 54359), (3914, 51498), (5722, 35226), (5871, 34332), (7828, 25749), (8583, 23484), (11444, 17613), (11742, 17166)]