201944421

素因数分解:

$3^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 347902464

約数和(自身を除く): 145958043

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 227, 243, 523, 567, 681, 1569, 1589, 1701, 2043, 3661, 4707, 4767, 6129, 10983, 14121, 14301, 18387, 32949, 42363, 42903, 55161, 98847, 118721, 127089, 128709, 296541, 356163, 386127, 831047, 889623, 1068489, 2493141, 3205467, 7479423, 9616401, 22438269, 28849203, 67314807, 201944421]

約数ペア:

[(1, 201944421), (3, 67314807), (7, 28849203), (9, 22438269), (21, 9616401), (27, 7479423), (63, 3205467), (81, 2493141), (189, 1068489), (227, 889623), (243, 831047), (523, 386127), (567, 356163), (681, 296541), (1569, 128709), (1589, 127089), (1701, 118721), (2043, 98847), (3661, 55161), (4707, 42903), (4767, 42363), (6129, 32949), (10983, 18387), (14121, 14301)]