195681460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7307}}^1$

素因数の和:7432

約数の個数: 48

約数和(自身を含む): 446898816

約数和(自身を除く): 251217356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 7307, 13390, 14614, 26780, 29228, 36535, 73070, 94991, 146140, 189982, 379964, 474955, 752621, 949910, 1505242, 1899820, 3010484, 3763105, 7526210, 9784073, 15052420, 19568146, 39136292, 48920365, 97840730, 195681460]

約数ペア:

[(1, 195681460), (2, 97840730), (4, 48920365), (5, 39136292), (10, 19568146), (13, 15052420), (20, 9784073), (26, 7526210), (52, 3763105), (65, 3010484), (103, 1899820), (130, 1505242), (206, 949910), (260, 752621), (412, 474955), (515, 379964), (1030, 189982), (1339, 146140), (2060, 94991), (2678, 73070), (5356, 36535), (6695, 29228), (7307, 26780), (13390, 14614)]