214278316

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 436101120

約数和(自身を除く): 221822804

約数列:

[1, 2, 4, 7, 14, 28, 103, 191, 206, 382, 389, 412, 721, 764, 778, 1337, 1442, 1556, 2674, 2723, 2884, 5348, 5446, 10892, 19673, 39346, 40067, 74299, 78692, 80134, 137711, 148598, 160268, 275422, 280469, 297196, 520093, 550844, 560938, 1040186, 1121876, 2080372, 7652797, 15305594, 30611188, 53569579, 107139158, 214278316]

約数ペア:

[(1, 214278316), (2, 107139158), (4, 53569579), (7, 30611188), (14, 15305594), (28, 7652797), (103, 2080372), (191, 1121876), (206, 1040186), (382, 560938), (389, 550844), (412, 520093), (721, 297196), (764, 280469), (778, 275422), (1337, 160268), (1442, 148598), (1556, 137711), (2674, 80134), (2723, 78692), (2884, 74299), (5348, 40067), (5446, 39346), (10892, 19673)]