201550468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 420940800

約数和(自身を除く): 219390332

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2492, 2609, 2759, 5218, 5518, 10436, 11036, 18263, 19313, 36526, 38626, 73052, 77252, 80879, 161758, 232201, 323516, 464402, 566153, 928804, 1132306, 1625407, 2264612, 3250814, 6501628, 7198231, 14396462, 28792924, 50387617, 100775234, 201550468]

約数ペア:

[(1, 201550468), (2, 100775234), (4, 50387617), (7, 28792924), (14, 14396462), (28, 7198231), (31, 6501628), (62, 3250814), (89, 2264612), (124, 1625407), (178, 1132306), (217, 928804), (356, 566153), (434, 464402), (623, 323516), (868, 232201), (1246, 161758), (2492, 80879), (2609, 77252), (2759, 73052), (5218, 38626), (5518, 36526), (10436, 19313), (11036, 18263)]