201218290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13007}}^1$

素因数の和:13051

約数の個数: 64

約数和(自身を含む): 472034304

約数和(自身を除く): 270816014

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 13007, 15470, 26014, 65035, 91049, 130070, 169091, 182098, 221119, 338182, 442238, 455245, 845455, 910490, 1105595, 1183637, 1547833, 1690910, 2211190, 2367274, 2874547, 3095666, 5749094, 5918185, 7739165, 11836370, 14372735, 15478330, 20121829, 28745470, 40243658, 100609145, 201218290]

約数ペア:

[(1, 201218290), (2, 100609145), (5, 40243658), (7, 28745470), (10, 20121829), (13, 15478330), (14, 14372735), (17, 11836370), (26, 7739165), (34, 5918185), (35, 5749094), (65, 3095666), (70, 2874547), (85, 2367274), (91, 2211190), (119, 1690910), (130, 1547833), (170, 1183637), (182, 1105595), (221, 910490), (238, 845455), (442, 455245), (455, 442238), (595, 338182), (910, 221119), (1105, 182098), (1190, 169091), (1547, 130070), (2210, 91049), (3094, 65035), (7735, 26014), (13007, 15470)]