164665210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7951}}^1$

素因数の和:8086

約数の個数: 32

約数和(自身を含む): 314899200

約数和(自身を除く): 150233990

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 7951, 10355, 15902, 20710, 39755, 79510, 151069, 302138, 755345, 866659, 1510690, 1733318, 4333295, 8666590, 16466521, 32933042, 82332605, 164665210]

約数ペア:

[(1, 164665210), (2, 82332605), (5, 32933042), (10, 16466521), (19, 8666590), (38, 4333295), (95, 1733318), (109, 1510690), (190, 866659), (218, 755345), (545, 302138), (1090, 151069), (2071, 79510), (4142, 39755), (7951, 20710), (10355, 15902)]