198654804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 530712000

約数和(自身を除く): 332057196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 359, 684, 718, 809, 1077, 1436, 1618, 2154, 2427, 3231, 3236, 4308, 4854, 6462, 6821, 7281, 9708, 12924, 13642, 14562, 15371, 20463, 27284, 29124, 30742, 40926, 46113, 61389, 61484, 81852, 92226, 122778, 138339, 184452, 245556, 276678, 290431, 553356, 580862, 871293, 1161724, 1742586, 2613879, 3485172, 5227758, 5518189, 10455516, 11036378, 16554567, 22072756, 33109134, 49663701, 66218268, 99327402, 198654804]

約数ペア:

[(1, 198654804), (2, 99327402), (3, 66218268), (4, 49663701), (6, 33109134), (9, 22072756), (12, 16554567), (18, 11036378), (19, 10455516), (36, 5518189), (38, 5227758), (57, 3485172), (76, 2613879), (114, 1742586), (171, 1161724), (228, 871293), (342, 580862), (359, 553356), (684, 290431), (718, 276678), (809, 245556), (1077, 184452), (1436, 138339), (1618, 122778), (2154, 92226), (2427, 81852), (3231, 61484), (3236, 61389), (4308, 46113), (4854, 40926), (6462, 30742), (6821, 29124), (7281, 27284), (9708, 20463), (12924, 15371), (13642, 14562)]