209210916

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{64333}}^1$

素因数の和:64611

約数の個数: 24

約数和(自身を含む): 489967744

約数和(自身を除く): 280756828

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 64333, 128666, 192999, 257332, 385998, 771996, 17434243, 34868486, 52302729, 69736972, 104605458, 209210916]

約数ペア:

[(1, 209210916), (2, 104605458), (3, 69736972), (4, 52302729), (6, 34868486), (12, 17434243), (271, 771996), (542, 385998), (813, 257332), (1084, 192999), (1626, 128666), (3252, 64333)]