210143318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 415825920

約数和(自身を除く): 205682602

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 79, 154, 158, 161, 253, 322, 506, 553, 751, 869, 1106, 1502, 1738, 1771, 1817, 3542, 3634, 5257, 6083, 8261, 10514, 12166, 12719, 16522, 17273, 19987, 25438, 34546, 39974, 57827, 59329, 115654, 118658, 120911, 139909, 190003, 241822, 279818, 380006, 415303, 652619, 830606, 1305238, 1330021, 1364567, 2660042, 2729134, 4568333, 9136666, 9551969, 15010237, 19103938, 30020474, 105071659, 210143318]

約数ペア:

[(1, 210143318), (2, 105071659), (7, 30020474), (11, 19103938), (14, 15010237), (22, 9551969), (23, 9136666), (46, 4568333), (77, 2729134), (79, 2660042), (154, 1364567), (158, 1330021), (161, 1305238), (253, 830606), (322, 652619), (506, 415303), (553, 380006), (751, 279818), (869, 241822), (1106, 190003), (1502, 139909), (1738, 120911), (1771, 118658), (1817, 115654), (3542, 59329), (3634, 57827), (5257, 39974), (6083, 34546), (8261, 25438), (10514, 19987), (12166, 17273), (12719, 16522)]