215702957204

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{538079}}^1$

素因数の和:538332

約数の個数: 48

約数和(自身を含む): 438728908800

約数和(自身を除く): 223025951596

約数列:

[1, 2, 4, 7, 14, 28, 103, 139, 206, 278, 412, 556, 721, 973, 1442, 1946, 2884, 3892, 14317, 28634, 57268, 100219, 200438, 400876, 538079, 1076158, 2152316, 3766553, 7533106, 15066212, 55422137, 74792981, 110844274, 149585962, 221688548, 299171924, 387954959, 523550867, 775909918, 1047101734, 1551819836, 2094203468, 7703677043, 15407354086, 30814708172, 53925739301, 107851478602, 215702957204]

約数ペア:

[(1, 215702957204), (2, 107851478602), (4, 53925739301), (7, 30814708172), (14, 15407354086), (28, 7703677043), (103, 2094203468), (139, 1551819836), (206, 1047101734), (278, 775909918), (412, 523550867), (556, 387954959), (721, 299171924), (973, 221688548), (1442, 149585962), (1946, 110844274), (2884, 74792981), (3892, 55422137), (14317, 15066212), (28634, 7533106), (57268, 3766553), (100219, 2152316), (200438, 1076158), (400876, 538079)]