420176964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{19997}}^1$

素因数の和:20124

約数の個数: 48

約数和(自身を含む): 1048215168

約数和(自身を除く): 628038204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 1236, 1751, 3502, 5253, 7004, 10506, 19997, 21012, 39994, 59991, 79988, 119982, 239964, 339949, 679898, 1019847, 1359796, 2039694, 2059691, 4079388, 4119382, 6179073, 8238764, 12358146, 24716292, 35014747, 70029494, 105044241, 140058988, 210088482, 420176964]

約数ペア:

[(1, 420176964), (2, 210088482), (3, 140058988), (4, 105044241), (6, 70029494), (12, 35014747), (17, 24716292), (34, 12358146), (51, 8238764), (68, 6179073), (102, 4119382), (103, 4079388), (204, 2059691), (206, 2039694), (309, 1359796), (412, 1019847), (618, 679898), (1236, 339949), (1751, 239964), (3502, 119982), (5253, 79988), (7004, 59991), (10506, 39994), (19997, 21012)]