208420884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16217}}^1$

素因数の和:16254

約数の個数: 96

約数和(自身を含む): 653909760

約数和(自身を除く): 445488876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6426, 12852, 16217, 32434, 48651, 64868, 97302, 113519, 145953, 194604, 227038, 275689, 291906, 340557, 437859, 454076, 551378, 583812, 681114, 827067, 875718, 1021671, 1102756, 1362228, 1654134, 1751436, 1929823, 2043342, 2481201, 3065013, 3308268, 3859646, 4086684, 4962402, 5789469, 6130026, 7443603, 7719292, 9924804, 11578938, 12260052, 14887206, 17368407, 23157876, 29774412, 34736814, 52105221, 69473628, 104210442, 208420884]

約数ペア:

[(1, 208420884), (2, 104210442), (3, 69473628), (4, 52105221), (6, 34736814), (7, 29774412), (9, 23157876), (12, 17368407), (14, 14887206), (17, 12260052), (18, 11578938), (21, 9924804), (27, 7719292), (28, 7443603), (34, 6130026), (36, 5789469), (42, 4962402), (51, 4086684), (54, 3859646), (63, 3308268), (68, 3065013), (84, 2481201), (102, 2043342), (108, 1929823), (119, 1751436), (126, 1654134), (153, 1362228), (189, 1102756), (204, 1021671), (238, 875718), (252, 827067), (306, 681114), (357, 583812), (378, 551378), (459, 454076), (476, 437859), (612, 340557), (714, 291906), (756, 275689), (918, 227038), (1071, 194604), (1428, 145953), (1836, 113519), (2142, 97302), (3213, 64868), (4284, 48651), (6426, 32434), (12852, 16217)]