201599728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 452471040

約数和(自身を除く): 250871312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 167, 176, 209, 304, 334, 361, 418, 668, 722, 836, 1336, 1444, 1672, 1837, 2672, 2888, 3173, 3344, 3674, 3971, 5776, 6346, 6859, 7348, 7942, 12692, 13718, 14696, 15884, 25384, 27436, 29392, 31768, 34903, 50768, 54872, 60287, 63536, 69806, 75449, 109744, 120574, 139612, 150898, 241148, 279224, 301796, 482296, 558448, 603592, 663157, 964592, 1145453, 1207184, 1326314, 2290906, 2652628, 4581812, 5305256, 9163624, 10610512, 12599983, 18327248, 25199966, 50399932, 100799864, 201599728]

約数ペア:

[(1, 201599728), (2, 100799864), (4, 50399932), (8, 25199966), (11, 18327248), (16, 12599983), (19, 10610512), (22, 9163624), (38, 5305256), (44, 4581812), (76, 2652628), (88, 2290906), (152, 1326314), (167, 1207184), (176, 1145453), (209, 964592), (304, 663157), (334, 603592), (361, 558448), (418, 482296), (668, 301796), (722, 279224), (836, 241148), (1336, 150898), (1444, 139612), (1672, 120574), (1837, 109744), (2672, 75449), (2888, 69806), (3173, 63536), (3344, 60287), (3674, 54872), (3971, 50768), (5776, 34903), (6346, 31768), (6859, 29392), (7348, 27436), (7942, 25384), (12692, 15884), (13718, 14696)]