196974415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 274876416

約数和(自身を除く): 77902001

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 3313, 5405, 11891, 16565, 36443, 59455, 76199, 155711, 182215, 380995, 778555, 838189, 1712821, 3581353, 4190945, 8564105, 17906765, 39394883, 196974415]

約数ペア:

[(1, 196974415), (5, 39394883), (11, 17906765), (23, 8564105), (47, 4190945), (55, 3581353), (115, 1712821), (235, 838189), (253, 778555), (517, 380995), (1081, 182215), (1265, 155711), (2585, 76199), (3313, 59455), (5405, 36443), (11891, 16565)]