199160335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 273466368

約数和(自身を除く): 74306033

約数列:

[1, 5, 11, 23, 55, 115, 253, 313, 503, 1265, 1565, 2515, 3443, 5533, 7199, 11569, 17215, 27665, 35995, 57845, 79189, 127259, 157439, 395945, 636295, 787195, 1731829, 3621097, 8659145, 18105485, 39832067, 199160335]

約数ペア:

[(1, 199160335), (5, 39832067), (11, 18105485), (23, 8659145), (55, 3621097), (115, 1731829), (253, 787195), (313, 636295), (503, 395945), (1265, 157439), (1565, 127259), (2515, 79189), (3443, 57845), (5533, 35995), (7199, 27665), (11569, 17215)]