201291952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 422830080

約数和(自身を除く): 221538128

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 73, 92, 118, 127, 146, 184, 236, 254, 292, 368, 472, 508, 584, 944, 1016, 1168, 1357, 1679, 2032, 2714, 2921, 3358, 4307, 5428, 5842, 6716, 7493, 8614, 9271, 10856, 11684, 13432, 14986, 17228, 18542, 21712, 23368, 26864, 29972, 34456, 37084, 46736, 59944, 68912, 74168, 99061, 119888, 148336, 172339, 198122, 213233, 344678, 396244, 426466, 546989, 689356, 792488, 852932, 1093978, 1378712, 1584976, 1705864, 2187956, 2757424, 3411728, 4375912, 8751824, 12580747, 25161494, 50322988, 100645976, 201291952]

約数ペア:

[(1, 201291952), (2, 100645976), (4, 50322988), (8, 25161494), (16, 12580747), (23, 8751824), (46, 4375912), (59, 3411728), (73, 2757424), (92, 2187956), (118, 1705864), (127, 1584976), (146, 1378712), (184, 1093978), (236, 852932), (254, 792488), (292, 689356), (368, 546989), (472, 426466), (508, 396244), (584, 344678), (944, 213233), (1016, 198122), (1168, 172339), (1357, 148336), (1679, 119888), (2032, 99061), (2714, 74168), (2921, 68912), (3358, 59944), (4307, 46736), (5428, 37084), (5842, 34456), (6716, 29972), (7493, 26864), (8614, 23368), (9271, 21712), (10856, 18542), (11684, 17228), (13432, 14986)]