220165353681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1\times {\mathrm{10151}}^1$

素因数の和:11726

約数の個数: 64

約数和(自身を含む): 368395776000

約数和(自身を除く): 148230422319

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 1499, 2067, 4497, 4823, 10151, 10493, 14469, 19487, 30453, 31479, 58461, 71057, 79447, 131963, 136409, 213171, 238341, 395889, 409227, 538003, 556129, 923741, 1032811, 1614009, 1668387, 2771223, 3098433, 3766021, 6994039, 7229677, 11298063, 15216349, 20982117, 21689031, 45649047, 48958273, 106514443, 146874819, 197812537, 319543329, 593437611, 806466497, 1384687759, 2419399491, 4154063277, 5645265479, 10484064461, 16935796437, 31452193383, 73388451227, 220165353681]

約数ペア:

[(1, 220165353681), (3, 73388451227), (7, 31452193383), (13, 16935796437), (21, 10484064461), (39, 5645265479), (53, 4154063277), (91, 2419399491), (159, 1384687759), (273, 806466497), (371, 593437611), (689, 319543329), (1113, 197812537), (1499, 146874819), (2067, 106514443), (4497, 48958273), (4823, 45649047), (10151, 21689031), (10493, 20982117), (14469, 15216349), (19487, 11298063), (30453, 7229677), (31479, 6994039), (58461, 3766021), (71057, 3098433), (79447, 2771223), (131963, 1668387), (136409, 1614009), (213171, 1032811), (238341, 923741), (395889, 556129), (409227, 538003)]