204397515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4133}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 407579328

約数和(自身を除く): 203181813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1413, 2355, 3297, 4133, 5495, 7065, 9891, 12399, 16485, 20665, 28931, 37197, 49455, 61995, 86793, 144655, 185985, 260379, 433965, 648881, 1301895, 1946643, 3244405, 4542167, 5839929, 9733215, 13626501, 22710835, 29199645, 40879503, 68132505, 204397515]

約数ペア:

[(1, 204397515), (3, 68132505), (5, 40879503), (7, 29199645), (9, 22710835), (15, 13626501), (21, 9733215), (35, 5839929), (45, 4542167), (63, 3244405), (105, 1946643), (157, 1301895), (315, 648881), (471, 433965), (785, 260379), (1099, 185985), (1413, 144655), (2355, 86793), (3297, 61995), (4133, 49455), (5495, 37197), (7065, 28931), (9891, 20665), (12399, 16485)]