219863032

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{2287}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 421312320

約数和(自身を除く): 201449288

約数列:

[1, 2, 4, 8, 61, 122, 197, 244, 394, 488, 788, 1576, 2287, 4574, 9148, 12017, 18296, 24034, 48068, 96136, 139507, 279014, 450539, 558028, 901078, 1116056, 1802156, 3604312, 27482879, 54965758, 109931516, 219863032]

約数ペア:

[(1, 219863032), (2, 109931516), (4, 54965758), (8, 27482879), (61, 3604312), (122, 1802156), (197, 1116056), (244, 901078), (394, 558028), (488, 450539), (788, 279014), (1576, 139507), (2287, 96136), (4574, 48068), (9148, 24034), (12017, 18296)]