216671454

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1553}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 491635872

約数和(自身を除く): 274964418

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 337, 414, 674, 1011, 1553, 2022, 3033, 3106, 4659, 6066, 7751, 9318, 13977, 15502, 23253, 27954, 35719, 46506, 69759, 71438, 107157, 139518, 214314, 321471, 523361, 642942, 1046722, 1570083, 3140166, 4710249, 9420498, 12037303, 24074606, 36111909, 72223818, 108335727, 216671454]

約数ペア:

[(1, 216671454), (2, 108335727), (3, 72223818), (6, 36111909), (9, 24074606), (18, 12037303), (23, 9420498), (46, 4710249), (69, 3140166), (138, 1570083), (207, 1046722), (337, 642942), (414, 523361), (674, 321471), (1011, 214314), (1553, 139518), (2022, 107157), (3033, 71438), (3106, 69759), (4659, 46506), (6066, 35719), (7751, 27954), (9318, 23253), (13977, 15502)]