200021331

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 285769728

約数和(自身を除く): 85748397

約数列:

[1, 3, 31, 47, 67, 93, 141, 201, 683, 1457, 2049, 2077, 3149, 4371, 6231, 9447, 21173, 32101, 45761, 63519, 96303, 97619, 137283, 292857, 995131, 1418591, 2150767, 2985393, 4255773, 6452301, 66673777, 200021331]

約数ペア:

[(1, 200021331), (3, 66673777), (31, 6452301), (47, 4255773), (67, 2985393), (93, 2150767), (141, 1418591), (201, 995131), (683, 292857), (1457, 137283), (2049, 97619), (2077, 96303), (3149, 63519), (4371, 45761), (6231, 32101), (9447, 21173)]