210399714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{556613}}^1$

素因数の和:556631

約数の個数: 32

約数和(自身を含む): 534349440

約数和(自身を除く): 323949726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 556613, 1113226, 1669839, 3339678, 3896291, 5009517, 7792582, 10019034, 11688873, 15028551, 23377746, 30057102, 35066619, 70133238, 105199857, 210399714]

約数ペア:

[(1, 210399714), (2, 105199857), (3, 70133238), (6, 35066619), (7, 30057102), (9, 23377746), (14, 15028551), (18, 11688873), (21, 10019034), (27, 7792582), (42, 5009517), (54, 3896291), (63, 3339678), (126, 1669839), (189, 1113226), (378, 556613)]