205928450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45259}}^1$

素因数の和:45291

約数の個数: 48

約数和(自身を含む): 471428160

約数和(自身を除く): 265499710

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 45259, 90518, 226295, 316813, 452590, 588367, 633626, 1131475, 1176734, 1584065, 2262950, 2941835, 3168130, 4118569, 5883670, 7920325, 8237138, 14709175, 15840650, 20592845, 29418350, 41185690, 102964225, 205928450]

約数ペア:

[(1, 205928450), (2, 102964225), (5, 41185690), (7, 29418350), (10, 20592845), (13, 15840650), (14, 14709175), (25, 8237138), (26, 7920325), (35, 5883670), (50, 4118569), (65, 3168130), (70, 2941835), (91, 2262950), (130, 1584065), (175, 1176734), (182, 1131475), (325, 633626), (350, 588367), (455, 452590), (650, 316813), (910, 226295), (2275, 90518), (4550, 45259)]