163997630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 301579200

約数和(自身を除く): 137581570

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 445, 515, 890, 1030, 1789, 3578, 8945, 9167, 17890, 18334, 45835, 91670, 159221, 184267, 318442, 368534, 796105, 921335, 1592210, 1842670, 16399763, 32799526, 81998815, 163997630]

約数ペア:

[(1, 163997630), (2, 81998815), (5, 32799526), (10, 16399763), (89, 1842670), (103, 1592210), (178, 921335), (206, 796105), (445, 368534), (515, 318442), (890, 184267), (1030, 159221), (1789, 91670), (3578, 45835), (8945, 18334), (9167, 17890)]