201968151

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 364435200

約数和(自身を除く): 162467049

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 59, 73, 77, 87, 147, 177, 203, 219, 231, 319, 413, 511, 539, 609, 649, 803, 957, 1239, 1421, 1533, 1617, 1711, 1947, 2117, 2233, 2409, 2891, 3577, 4263, 4307, 4543, 5133, 5621, 6351, 6699, 8673, 10731, 11977, 12921, 13629, 14819, 15631, 16863, 18821, 23287, 30149, 31801, 35931, 39347, 44457, 46893, 47377, 56463, 69861, 83839, 90447, 95403, 103733, 118041, 124903, 131747, 142131, 163009, 211043, 251517, 311199, 331639, 374709, 395241, 489027, 633129, 874321, 922229, 994917, 1141063, 1373933, 2321473, 2622963, 2766687, 3423189, 4121799, 6120247, 6964419, 9617531, 18360741, 28852593, 67322717, 201968151]

約数ペア:

[(1, 201968151), (3, 67322717), (7, 28852593), (11, 18360741), (21, 9617531), (29, 6964419), (33, 6120247), (49, 4121799), (59, 3423189), (73, 2766687), (77, 2622963), (87, 2321473), (147, 1373933), (177, 1141063), (203, 994917), (219, 922229), (231, 874321), (319, 633129), (413, 489027), (511, 395241), (539, 374709), (609, 331639), (649, 311199), (803, 251517), (957, 211043), (1239, 163009), (1421, 142131), (1533, 131747), (1617, 124903), (1711, 118041), (1947, 103733), (2117, 95403), (2233, 90447), (2409, 83839), (2891, 69861), (3577, 56463), (4263, 47377), (4307, 46893), (4543, 44457), (5133, 39347), (5621, 35931), (6351, 31801), (6699, 30149), (8673, 23287), (10731, 18821), (11977, 16863), (12921, 15631), (13629, 14819)]