201453656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 410918400

約数和(自身を除く): 209464744

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 163, 173, 188, 326, 346, 376, 652, 692, 893, 1304, 1384, 1786, 3097, 3287, 3572, 6194, 6574, 7144, 7661, 8131, 12388, 13148, 15322, 16262, 24776, 26296, 28199, 30644, 32524, 56398, 61288, 65048, 112796, 145559, 154489, 225592, 291118, 308978, 535781, 582236, 617956, 1071562, 1164472, 1235912, 1325353, 2143124, 2650706, 4286248, 5301412, 10602824, 25181707, 50363414, 100726828, 201453656]

約数ペア:

[(1, 201453656), (2, 100726828), (4, 50363414), (8, 25181707), (19, 10602824), (38, 5301412), (47, 4286248), (76, 2650706), (94, 2143124), (152, 1325353), (163, 1235912), (173, 1164472), (188, 1071562), (326, 617956), (346, 582236), (376, 535781), (652, 308978), (692, 291118), (893, 225592), (1304, 154489), (1384, 145559), (1786, 112796), (3097, 65048), (3287, 61288), (3572, 56398), (6194, 32524), (6574, 30644), (7144, 28199), (7661, 26296), (8131, 24776), (12388, 16262), (13148, 15322)]