207958275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 443680432

約数和(自身を除く): 235722157

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 157, 175, 203, 225, 261, 315, 435, 471, 525, 609, 725, 785, 841, 1015, 1099, 1305, 1413, 1575, 1827, 2175, 2355, 2523, 3045, 3297, 3925, 4205, 4553, 5075, 5495, 5887, 6525, 7065, 7569, 9135, 9891, 11775, 12615, 13659, 15225, 16485, 17661, 21025, 22765, 27475, 29435, 31871, 35325, 37845, 40977, 45675, 49455, 52983, 63075, 68295, 82425, 88305, 95613, 113825, 132037, 147175, 159355, 189225, 204885, 247275, 264915, 286839, 341475, 396111, 441525, 478065, 660185, 796775, 924259, 1024425, 1188333, 1324575, 1434195, 1980555, 2390325, 2772777, 3300925, 4621295, 5941665, 7170975, 8318331, 9902775, 13863885, 23106475, 29708325, 41591655, 69319425, 207958275]

約数ペア:

[(1, 207958275), (3, 69319425), (5, 41591655), (7, 29708325), (9, 23106475), (15, 13863885), (21, 9902775), (25, 8318331), (29, 7170975), (35, 5941665), (45, 4621295), (63, 3300925), (75, 2772777), (87, 2390325), (105, 1980555), (145, 1434195), (157, 1324575), (175, 1188333), (203, 1024425), (225, 924259), (261, 796775), (315, 660185), (435, 478065), (471, 441525), (525, 396111), (609, 341475), (725, 286839), (785, 264915), (841, 247275), (1015, 204885), (1099, 189225), (1305, 159355), (1413, 147175), (1575, 132037), (1827, 113825), (2175, 95613), (2355, 88305), (2523, 82425), (3045, 68295), (3297, 63075), (3925, 52983), (4205, 49455), (4553, 45675), (5075, 40977), (5495, 37845), (5887, 35325), (6525, 31871), (7065, 29435), (7569, 27475), (9135, 22765), (9891, 21025), (11775, 17661), (12615, 16485), (13659, 15225)]