208690845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 383975424

約数和(自身を除く): 175284579

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 127, 165, 253, 345, 381, 433, 635, 759, 1265, 1299, 1397, 1905, 2165, 2921, 3795, 4191, 4763, 6495, 6985, 8763, 9959, 14289, 14605, 20955, 23815, 29877, 32131, 43815, 49795, 54991, 71445, 96393, 109549, 149385, 160655, 164973, 274955, 328647, 481965, 547745, 604901, 824865, 1264793, 1643235, 1814703, 3024505, 3794379, 6323965, 9073515, 13912723, 18971895, 41738169, 69563615, 208690845]

約数ペア:

[(1, 208690845), (3, 69563615), (5, 41738169), (11, 18971895), (15, 13912723), (23, 9073515), (33, 6323965), (55, 3794379), (69, 3024505), (115, 1814703), (127, 1643235), (165, 1264793), (253, 824865), (345, 604901), (381, 547745), (433, 481965), (635, 328647), (759, 274955), (1265, 164973), (1299, 160655), (1397, 149385), (1905, 109549), (2165, 96393), (2921, 71445), (3795, 54991), (4191, 49795), (4763, 43815), (6495, 32131), (6985, 29877), (8763, 23815), (9959, 20955), (14289, 14605)]