201645885545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1899721}}^1$

素因数の和:1899833

約数の個数: 32

約数和(自身を含む): 275748447744

約数和(自身を除く): 74102562199

約数列:

[1, 5, 13, 23, 65, 71, 115, 299, 355, 923, 1495, 1633, 4615, 8165, 21229, 106145, 1899721, 9498605, 24696373, 43693583, 123481865, 134880191, 218467915, 568016579, 674400955, 1753442483, 2840082895, 3102244393, 8767212415, 15511221965, 40329177109, 201645885545]

約数ペア:

[(1, 201645885545), (5, 40329177109), (13, 15511221965), (23, 8767212415), (65, 3102244393), (71, 2840082895), (115, 1753442483), (299, 674400955), (355, 568016579), (923, 218467915), (1495, 134880191), (1633, 123481865), (4615, 43693583), (8165, 24696373), (21229, 9498605), (106145, 1899721)]