204879172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 388810800

約数和(自身を除く): 183931628

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 149, 277, 292, 298, 554, 596, 1108, 1241, 2482, 2533, 4709, 4964, 5066, 9418, 10132, 10877, 18836, 20221, 21754, 40442, 41273, 43508, 80884, 82546, 165092, 184909, 343757, 369818, 687514, 701641, 739636, 1375028, 1403282, 2806564, 3012929, 6025858, 12051716, 51219793, 102439586, 204879172]

約数ペア:

[(1, 204879172), (2, 102439586), (4, 51219793), (17, 12051716), (34, 6025858), (68, 3012929), (73, 2806564), (146, 1403282), (149, 1375028), (277, 739636), (292, 701641), (298, 687514), (554, 369818), (596, 343757), (1108, 184909), (1241, 165092), (2482, 82546), (2533, 80884), (4709, 43508), (4964, 41273), (5066, 40442), (9418, 21754), (10132, 20221), (10877, 18836)]