200801757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 294489216

約数和(自身を除く): 93687459

約数列:

[1, 3, 13, 39, 73, 219, 251, 281, 753, 843, 949, 2847, 3263, 3653, 9789, 10959, 18323, 20513, 54969, 61539, 70531, 211593, 238199, 266669, 714597, 800007, 916903, 2750709, 5148763, 15446289, 66933919, 200801757]

約数ペア:

[(1, 200801757), (3, 66933919), (13, 15446289), (39, 5148763), (73, 2750709), (219, 916903), (251, 800007), (281, 714597), (753, 266669), (843, 238199), (949, 211593), (2847, 70531), (3263, 61539), (3653, 54969), (9789, 20513), (10959, 18323)]