205737896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21739}}^1$

素因数の和:21778

約数の個数: 48

約数和(自身を含む): 477410400

約数和(自身を除く): 271672504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 21739, 43478, 86956, 152173, 173912, 282607, 304346, 565214, 608692, 1130428, 1217384, 1978249, 2260856, 3673891, 3956498, 7347782, 7912996, 14695564, 15825992, 25717237, 29391128, 51434474, 102868948, 205737896]

約数ペア:

[(1, 205737896), (2, 102868948), (4, 51434474), (7, 29391128), (8, 25717237), (13, 15825992), (14, 14695564), (26, 7912996), (28, 7347782), (52, 3956498), (56, 3673891), (91, 2260856), (104, 1978249), (169, 1217384), (182, 1130428), (338, 608692), (364, 565214), (676, 304346), (728, 282607), (1183, 173912), (1352, 152173), (2366, 86956), (4732, 43478), (9464, 21739)]