202278128

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:586

約数の個数: 60

約数和(自身を含む): 427517280

約数和(自身を除く): 225239152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 239, 313, 338, 478, 626, 676, 956, 1252, 1352, 1912, 2504, 2704, 3107, 3824, 4069, 5008, 6214, 8138, 12428, 16276, 24856, 32552, 40391, 49712, 52897, 65104, 74807, 80782, 105794, 149614, 161564, 211588, 299228, 323128, 423176, 598456, 646256, 846352, 972491, 1196912, 1944982, 3889964, 7779928, 12642383, 15559856, 25284766, 50569532, 101139064, 202278128]

約数ペア:

[(1, 202278128), (2, 101139064), (4, 50569532), (8, 25284766), (13, 15559856), (16, 12642383), (26, 7779928), (52, 3889964), (104, 1944982), (169, 1196912), (208, 972491), (239, 846352), (313, 646256), (338, 598456), (478, 423176), (626, 323128), (676, 299228), (956, 211588), (1252, 161564), (1352, 149614), (1912, 105794), (2504, 80782), (2704, 74807), (3107, 65104), (3824, 52897), (4069, 49712), (5008, 40391), (6214, 32552), (8138, 24856), (12428, 16276)]