201238615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 259687296

約数和(自身を除く): 58448681

約数列:

[1, 5, 23, 53, 115, 137, 241, 265, 685, 1205, 1219, 3151, 5543, 6095, 7261, 12773, 15755, 27715, 33017, 36305, 63865, 165085, 167003, 293779, 759391, 835015, 1468895, 1749901, 3796955, 8749505, 40247723, 201238615]

約数ペア:

[(1, 201238615), (5, 40247723), (23, 8749505), (53, 3796955), (115, 1749901), (137, 1468895), (241, 835015), (265, 759391), (685, 293779), (1205, 167003), (1219, 165085), (3151, 63865), (5543, 36305), (6095, 33017), (7261, 27715), (12773, 15755)]