243886021910

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{29705971}}^1$

素因数の和:29706799

約数の個数: 16

約数和(自身を含む): 439529561712

約数和(自身を除く): 195643539802

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 29705971, 59411942, 148529855, 297059710, 24388602191, 48777204382, 121943010955, 243886021910]

約数ペア:

[(1, 243886021910), (2, 121943010955), (5, 48777204382), (10, 24388602191), (821, 297059710), (1642, 148529855), (4105, 59411942), (8210, 29705971)]