210330219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 312560640

約数和(自身を除く): 102230421

約数列:

[1, 3, 11, 33, 67, 201, 251, 379, 737, 753, 1137, 2211, 2761, 4169, 8283, 12507, 16817, 25393, 50451, 76179, 95129, 184987, 279323, 285387, 554961, 837969, 1046419, 3139257, 6373643, 19120929, 70110073, 210330219]

約数ペア:

[(1, 210330219), (3, 70110073), (11, 19120929), (33, 6373643), (67, 3139257), (201, 1046419), (251, 837969), (379, 554961), (737, 285387), (753, 279323), (1137, 184987), (2211, 95129), (2761, 76179), (4169, 50451), (8283, 25393), (12507, 16817)]