149335424

素因数分解:

$2^7\times 7^1\times {\mathrm{166669}}^1$

素因数の和:166690

約数の個数: 32

約数和(自身を含む): 340006800

約数和(自身を除く): 190671376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 166669, 333338, 666676, 1166683, 1333352, 2333366, 2666704, 4666732, 5333408, 9333464, 10666816, 18666928, 21333632, 37333856, 74667712, 149335424]

約数ペア:

[(1, 149335424), (2, 74667712), (4, 37333856), (7, 21333632), (8, 18666928), (14, 10666816), (16, 9333464), (28, 5333408), (32, 4666732), (56, 2666704), (64, 2333366), (112, 1333352), (128, 1166683), (224, 666676), (448, 333338), (896, 166669)]