149798036

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{420781}}^1$

素因数の和:420874

約数の個数: 12

約数和(自身を含む): 265092660

約数和(自身を除く): 115294624

約数列:

[1, 2, 4, 89, 178, 356, 420781, 841562, 1683124, 37449509, 74899018, 149798036]

約数ペア:

[(1, 149798036), (2, 74899018), (4, 37449509), (89, 1683124), (178, 841562), (356, 420781)]