210002991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4999}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 326400000

約数和(自身を除く): 116397009

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1273, 2211, 3819, 4999, 14003, 14997, 42009, 54989, 94981, 164967, 284943, 334933, 1004799, 1044791, 3134373, 3684263, 6363727, 11052789, 19091181, 70000997, 210002991]

約数ペア:

[(1, 210002991), (3, 70000997), (11, 19091181), (19, 11052789), (33, 6363727), (57, 3684263), (67, 3134373), (201, 1044791), (209, 1004799), (627, 334933), (737, 284943), (1273, 164967), (2211, 94981), (3819, 54989), (4999, 42009), (14003, 14997)]