209893356

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 592764480

約数和(自身を除く): 382871124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 53, 54, 68, 81, 102, 106, 108, 153, 159, 162, 204, 212, 306, 318, 324, 459, 477, 612, 636, 719, 901, 918, 954, 1377, 1431, 1438, 1802, 1836, 1908, 2157, 2703, 2754, 2862, 2876, 3604, 4293, 4314, 5406, 5508, 5724, 6471, 8109, 8586, 8628, 10812, 12223, 12942, 16218, 17172, 19413, 24327, 24446, 25884, 32436, 36669, 38107, 38826, 48654, 48892, 58239, 72981, 73338, 76214, 77652, 97308, 110007, 114321, 116478, 145962, 146676, 152428, 220014, 228642, 232956, 291924, 330021, 342963, 440028, 457284, 647819, 660042, 685926, 990063, 1028889, 1295638, 1320084, 1371852, 1943457, 1980126, 2057778, 2591276, 3086667, 3886914, 3960252, 4115556, 5830371, 6173334, 7773828, 11660742, 12346668, 17491113, 23321484, 34982226, 52473339, 69964452, 104946678, 209893356]

約数ペア:

[(1, 209893356), (2, 104946678), (3, 69964452), (4, 52473339), (6, 34982226), (9, 23321484), (12, 17491113), (17, 12346668), (18, 11660742), (27, 7773828), (34, 6173334), (36, 5830371), (51, 4115556), (53, 3960252), (54, 3886914), (68, 3086667), (81, 2591276), (102, 2057778), (106, 1980126), (108, 1943457), (153, 1371852), (159, 1320084), (162, 1295638), (204, 1028889), (212, 990063), (306, 685926), (318, 660042), (324, 647819), (459, 457284), (477, 440028), (612, 342963), (636, 330021), (719, 291924), (901, 232956), (918, 228642), (954, 220014), (1377, 152428), (1431, 146676), (1438, 145962), (1802, 116478), (1836, 114321), (1908, 110007), (2157, 97308), (2703, 77652), (2754, 76214), (2862, 73338), (2876, 72981), (3604, 58239), (4293, 48892), (4314, 48654), (5406, 38826), (5508, 38107), (5724, 36669), (6471, 32436), (8109, 25884), (8586, 24446), (8628, 24327), (10812, 19413), (12223, 17172), (12942, 16218)]