205477624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{3449}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 421038000

約数和(自身を除く): 215560376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 677, 1354, 2708, 3449, 5416, 6898, 7447, 13796, 14894, 27592, 29788, 37939, 59576, 75878, 151756, 303512, 2334973, 4669946, 9339892, 18679784, 25684703, 51369406, 102738812, 205477624]

約数ペア:

[(1, 205477624), (2, 102738812), (4, 51369406), (8, 25684703), (11, 18679784), (22, 9339892), (44, 4669946), (88, 2334973), (677, 303512), (1354, 151756), (2708, 75878), (3449, 59576), (5416, 37939), (6898, 29788), (7447, 27592), (13796, 14894)]