201993558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 261041322

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 347, 439, 442, 663, 694, 878, 1041, 1317, 1326, 2082, 2634, 4511, 5707, 5899, 7463, 9022, 11414, 11798, 13533, 14926, 17121, 17697, 22389, 27066, 34242, 35394, 44778, 76687, 97019, 152333, 153374, 194038, 230061, 291057, 304666, 456999, 460122, 582114, 913998, 1980329, 2589661, 3960658, 5179322, 5940987, 7768983, 11881974, 15537966, 33665593, 67331186, 100996779, 201993558]

約数ペア:

[(1, 201993558), (2, 100996779), (3, 67331186), (6, 33665593), (13, 15537966), (17, 11881974), (26, 7768983), (34, 5940987), (39, 5179322), (51, 3960658), (78, 2589661), (102, 1980329), (221, 913998), (347, 582114), (439, 460122), (442, 456999), (663, 304666), (694, 291057), (878, 230061), (1041, 194038), (1317, 153374), (1326, 152333), (2082, 97019), (2634, 76687), (4511, 44778), (5707, 35394), (5899, 34242), (7463, 27066), (9022, 22389), (11414, 17697), (11798, 17121), (13533, 14926)]