201991090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5237}}^1$

素因数の和:5299

約数の個数: 64

約数和(自身を含む): 452563200

約数和(自身を除く): 250572110

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 2030, 2755, 3857, 5237, 5510, 7714, 10474, 19285, 26185, 36659, 38570, 52370, 73318, 99503, 151873, 183295, 199006, 303746, 366590, 497515, 696521, 759365, 995030, 1063111, 1393042, 1518730, 2126222, 2885587, 3482605, 5315555, 5771174, 6965210, 10631110, 14427935, 20199109, 28855870, 40398218, 100995545, 201991090]

約数ペア:

[(1, 201991090), (2, 100995545), (5, 40398218), (7, 28855870), (10, 20199109), (14, 14427935), (19, 10631110), (29, 6965210), (35, 5771174), (38, 5315555), (58, 3482605), (70, 2885587), (95, 2126222), (133, 1518730), (145, 1393042), (190, 1063111), (203, 995030), (266, 759365), (290, 696521), (406, 497515), (551, 366590), (665, 303746), (1015, 199006), (1102, 183295), (1330, 151873), (2030, 99503), (2755, 73318), (3857, 52370), (5237, 38570), (5510, 36659), (7714, 26185), (10474, 19285)]