149702984

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{210257}}^1$

素因数の和:210352

約数の個数: 16

約数和(自身を含む): 283848300

約数和(自身を除く): 134145316

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 210257, 420514, 841028, 1682056, 18712873, 37425746, 74851492, 149702984]

約数ペア:

[(1, 149702984), (2, 74851492), (4, 37425746), (8, 18712873), (89, 1682056), (178, 841028), (356, 420514), (712, 210257)]