204528141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 316594720

約数和(自身を除く): 112066579

約数列:

[1, 3, 9, 19, 57, 89, 151, 171, 267, 453, 801, 1359, 1691, 2869, 5073, 7921, 8607, 13439, 15219, 23763, 25821, 40317, 71289, 120951, 150499, 255341, 451497, 766023, 1196071, 1354491, 2298069, 3588213, 10764639, 22725349, 68176047, 204528141]

約数ペア:

[(1, 204528141), (3, 68176047), (9, 22725349), (19, 10764639), (57, 3588213), (89, 2298069), (151, 1354491), (171, 1196071), (267, 766023), (453, 451497), (801, 255341), (1359, 150499), (1691, 120951), (2869, 71289), (5073, 40317), (7921, 25821), (8607, 23763), (13439, 15219)]