149747132

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{103703}}^1$

素因数の和:103745

約数の個数: 18

約数和(自身を含む): 276578568

約数和(自身を除く): 126831436

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 103703, 207406, 414812, 1970357, 3940714, 7881428, 37436783, 74873566, 149747132]

約数ペア:

[(1, 149747132), (2, 74873566), (4, 37436783), (19, 7881428), (38, 3940714), (76, 1970357), (361, 414812), (722, 207406), (1444, 103703)]