655120194

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{20921}}^1$

素因数の和:21250

約数の個数: 32

約数和(自身を含む): 1391898816

約数和(自身を除く): 736778622

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 307, 614, 921, 1842, 5219, 10438, 15657, 20921, 31314, 41842, 62763, 125526, 355657, 711314, 1066971, 2133942, 6422747, 12845494, 19268241, 38536482, 109186699, 218373398, 327560097, 655120194]

約数ペア:

[(1, 655120194), (2, 327560097), (3, 218373398), (6, 109186699), (17, 38536482), (34, 19268241), (51, 12845494), (102, 6422747), (307, 2133942), (614, 1066971), (921, 711314), (1842, 355657), (5219, 125526), (10438, 62763), (15657, 41842), (20921, 31314)]