208043388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43451}}^1$

素因数の和:43487

約数の個数: 72

約数和(自身を含む): 632661120

約数和(自身を除く): 424617732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 43451, 86902, 130353, 173804, 260706, 304157, 391059, 521412, 608314, 782118, 825569, 912471, 1216628, 1564236, 1651138, 1824942, 2476707, 2737413, 3302276, 3649884, 4953414, 5474826, 5778983, 7430121, 9906828, 10949652, 11557966, 14860242, 17336949, 23115932, 29720484, 34673898, 52010847, 69347796, 104021694, 208043388]

約数ペア:

[(1, 208043388), (2, 104021694), (3, 69347796), (4, 52010847), (6, 34673898), (7, 29720484), (9, 23115932), (12, 17336949), (14, 14860242), (18, 11557966), (19, 10949652), (21, 9906828), (28, 7430121), (36, 5778983), (38, 5474826), (42, 4953414), (57, 3649884), (63, 3302276), (76, 2737413), (84, 2476707), (114, 1824942), (126, 1651138), (133, 1564236), (171, 1216628), (228, 912471), (252, 825569), (266, 782118), (342, 608314), (399, 521412), (532, 391059), (684, 304157), (798, 260706), (1197, 173804), (1596, 130353), (2394, 86902), (4788, 43451)]