217470974

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 382233600

約数和(自身を除く): 164762626

約数列:

[1, 2, 7, 14, 47, 94, 329, 349, 658, 698, 947, 1894, 2443, 4886, 6629, 13258, 16403, 32806, 44509, 89018, 114821, 229642, 311563, 330503, 623126, 661006, 2313521, 4627042, 15533641, 31067282, 108735487, 217470974]

約数ペア:

[(1, 217470974), (2, 108735487), (7, 31067282), (14, 15533641), (47, 4627042), (94, 2313521), (329, 661006), (349, 623126), (658, 330503), (698, 311563), (947, 229642), (1894, 114821), (2443, 89018), (4886, 44509), (6629, 32806), (13258, 16403)]