201568312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{21407}}^1$

素因数の和:21531

約数の個数: 32

約数和(自身を含む): 416171520

約数和(自身を除く): 214603208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 21407, 42814, 85628, 171256, 235477, 470954, 941908, 1883816, 2290549, 4581098, 9162196, 18324392, 25196039, 50392078, 100784156, 201568312]

約数ペア:

[(1, 201568312), (2, 100784156), (4, 50392078), (8, 25196039), (11, 18324392), (22, 9162196), (44, 4581098), (88, 2290549), (107, 1883816), (214, 941908), (428, 470954), (856, 235477), (1177, 171256), (2354, 85628), (4708, 42814), (9416, 21407)]