201445695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21460

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 199536705

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 21419, 64257, 107095, 192771, 235609, 321285, 406961, 706827, 963855, 1178045, 1220883, 2034805, 2120481, 3534135, 3662649, 4476571, 6104415, 10602405, 13429713, 18313245, 22382855, 40289139, 67148565, 201445695]

約数ペア:

[(1, 201445695), (3, 67148565), (5, 40289139), (9, 22382855), (11, 18313245), (15, 13429713), (19, 10602405), (33, 6104415), (45, 4476571), (55, 3662649), (57, 3534135), (95, 2120481), (99, 2034805), (165, 1220883), (171, 1178045), (209, 963855), (285, 706827), (495, 406961), (627, 321285), (855, 235609), (1045, 192771), (1881, 107095), (3135, 64257), (9405, 21419)]