208768564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{2731}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 378655200

約数和(自身を除く): 169886636

約数列:

[1, 2, 4, 29, 58, 116, 659, 1318, 2636, 2731, 5462, 10924, 19111, 38222, 76444, 79199, 158398, 316796, 1799729, 3599458, 7198916, 52192141, 104384282, 208768564]

約数ペア:

[(1, 208768564), (2, 104384282), (4, 52192141), (29, 7198916), (58, 3599458), (116, 1799729), (659, 316796), (1318, 158398), (2636, 79199), (2731, 76444), (5462, 38222), (10924, 19111)]