207978204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{145643}}^1$

素因数の和:145674

約数の個数: 48

約数和(自身を含む): 587236608

約数和(自身を除く): 379258404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 145643, 291286, 436929, 582572, 873858, 1019501, 1747716, 2039002, 2475931, 3058503, 4078004, 4951862, 6117006, 7427793, 9903724, 12234012, 14855586, 17331517, 29711172, 34663034, 51994551, 69326068, 103989102, 207978204]

約数ペア:

[(1, 207978204), (2, 103989102), (3, 69326068), (4, 51994551), (6, 34663034), (7, 29711172), (12, 17331517), (14, 14855586), (17, 12234012), (21, 9903724), (28, 7427793), (34, 6117006), (42, 4951862), (51, 4078004), (68, 3058503), (84, 2475931), (102, 2039002), (119, 1747716), (204, 1019501), (238, 873858), (357, 582572), (476, 436929), (714, 291286), (1428, 145643)]