213910810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{503}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 412159104

約数和(自身を除く): 198248294

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 503, 989, 1006, 1849, 1978, 2515, 3698, 4945, 5030, 9245, 9890, 11569, 18490, 21629, 23138, 42527, 43258, 57845, 85054, 108145, 115690, 212635, 216290, 425270, 497467, 930047, 994934, 1860094, 2487335, 4650235, 4974670, 9300470, 21391081, 42782162, 106955405, 213910810]

約数ペア:

[(1, 213910810), (2, 106955405), (5, 42782162), (10, 21391081), (23, 9300470), (43, 4974670), (46, 4650235), (86, 2487335), (115, 1860094), (215, 994934), (230, 930047), (430, 497467), (503, 425270), (989, 216290), (1006, 212635), (1849, 115690), (1978, 108145), (2515, 85054), (3698, 57845), (4945, 43258), (5030, 42527), (9245, 23138), (9890, 21629), (11569, 18490)]