209370364

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{84017}}^1$

素因数の和:84117

約数の個数: 24

約数和(自身を含む): 423450720

約数和(自身を除く): 214080356

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 84017, 168034, 336068, 588119, 1176238, 2352476, 7477513, 14955026, 29910052, 52342591, 104685182, 209370364]

約数ペア:

[(1, 209370364), (2, 104685182), (4, 52342591), (7, 29910052), (14, 14955026), (28, 7477513), (89, 2352476), (178, 1176238), (356, 588119), (623, 336068), (1246, 168034), (2492, 84017)]