208810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 455040

約数和(自身を除く): 246230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 157, 190, 266, 314, 665, 785, 1099, 1330, 1570, 2198, 2983, 5495, 5966, 10990, 14915, 20881, 29830, 41762, 104405, 208810]

約数ペア:

[(1, 208810), (2, 104405), (5, 41762), (7, 29830), (10, 20881), (14, 14915), (19, 10990), (35, 5966), (38, 5495), (70, 2983), (95, 2198), (133, 1570), (157, 1330), (190, 1099), (266, 785), (314, 665)]