220848996963

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{450217}}^1$

素因数の和:450352

約数の個数: 48

約数和(自身を含む): 354757377024

約数和(自身を除く): 133908380061

約数列:

[1, 3, 7, 21, 47, 49, 71, 141, 147, 213, 329, 497, 987, 1491, 2303, 3337, 3479, 6909, 10011, 10437, 23359, 70077, 163513, 450217, 490539, 1350651, 3151519, 9454557, 21160199, 22060633, 31965407, 63480597, 66181899, 95896221, 148121393, 223757849, 444364179, 671273547, 1036849751, 1502374129, 1566304943, 3110549253, 4507122387, 4698914829, 10516618903, 31549856709, 73616332321, 220848996963]

約数ペア:

[(1, 220848996963), (3, 73616332321), (7, 31549856709), (21, 10516618903), (47, 4698914829), (49, 4507122387), (71, 3110549253), (141, 1566304943), (147, 1502374129), (213, 1036849751), (329, 671273547), (497, 444364179), (987, 223757849), (1491, 148121393), (2303, 95896221), (3337, 66181899), (3479, 63480597), (6909, 31965407), (10011, 22060633), (10437, 21160199), (23359, 9454557), (70077, 3151519), (163513, 1350651), (450217, 490539)]