212138306684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{3450301}}^1$

素因数の和:3451133

約数の個数: 24

約数和(自身を含む): 391264246800

約数和(自身を除く): 179125940116

約数列:

[1, 2, 4, 19, 38, 76, 809, 1618, 3236, 15371, 30742, 61484, 3450301, 6900602, 13801204, 65555719, 131111438, 262222876, 2791293509, 5582587018, 11165174036, 53034576671, 106069153342, 212138306684]

約数ペア:

[(1, 212138306684), (2, 106069153342), (4, 53034576671), (19, 11165174036), (38, 5582587018), (76, 2791293509), (809, 262222876), (1618, 131111438), (3236, 65555719), (15371, 13801204), (30742, 6900602), (61484, 3450301)]