219551745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{110051}}^1$

素因数の和:110085

約数の個数: 32

約数和(自身を含む): 422599680

約数和(自身を除く): 203047935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 110051, 330153, 550255, 770357, 1650765, 2090969, 2311071, 3851785, 6272907, 10454845, 11555355, 14636783, 31364535, 43910349, 73183915, 219551745]

約数ペア:

[(1, 219551745), (3, 73183915), (5, 43910349), (7, 31364535), (15, 14636783), (19, 11555355), (21, 10454845), (35, 6272907), (57, 3851785), (95, 2311071), (105, 2090969), (133, 1650765), (285, 770357), (399, 550255), (665, 330153), (1995, 110051)]