201951650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 412473600

約数和(自身を除く): 210521950

約数列:

[1, 2, 5, 10, 25, 29, 41, 43, 50, 58, 79, 82, 86, 145, 158, 205, 215, 290, 395, 410, 430, 725, 790, 1025, 1075, 1189, 1247, 1450, 1763, 1975, 2050, 2150, 2291, 2378, 2494, 3239, 3397, 3526, 3950, 4582, 5945, 6235, 6478, 6794, 8815, 11455, 11890, 12470, 16195, 16985, 17630, 22910, 29725, 31175, 32390, 33970, 44075, 51127, 57275, 59450, 62350, 80975, 84925, 88150, 93931, 98513, 102254, 114550, 139277, 161950, 169850, 187862, 197026, 255635, 278554, 469655, 492565, 511270, 696385, 939310, 985130, 1278175, 1392770, 2348275, 2462825, 2556350, 3481925, 4039033, 4696550, 4925650, 6963850, 8078066, 20195165, 40390330, 100975825, 201951650]

約数ペア:

[(1, 201951650), (2, 100975825), (5, 40390330), (10, 20195165), (25, 8078066), (29, 6963850), (41, 4925650), (43, 4696550), (50, 4039033), (58, 3481925), (79, 2556350), (82, 2462825), (86, 2348275), (145, 1392770), (158, 1278175), (205, 985130), (215, 939310), (290, 696385), (395, 511270), (410, 492565), (430, 469655), (725, 278554), (790, 255635), (1025, 197026), (1075, 187862), (1189, 169850), (1247, 161950), (1450, 139277), (1763, 114550), (1975, 102254), (2050, 98513), (2150, 93931), (2291, 88150), (2378, 84925), (2494, 80975), (3239, 62350), (3397, 59450), (3526, 57275), (3950, 51127), (4582, 44075), (5945, 33970), (6235, 32390), (6478, 31175), (6794, 29725), (8815, 22910), (11455, 17630), (11890, 16985), (12470, 16195)]