201730448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663587}}^1$

素因数の和:663614

約数の個数: 20

約数和(自身を含む): 411424560

約数和(自身を除く): 209694112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663587, 1327174, 2654348, 5308696, 10617392, 12608153, 25216306, 50432612, 100865224, 201730448]

約数ペア:

[(1, 201730448), (2, 100865224), (4, 50432612), (8, 25216306), (16, 12608153), (19, 10617392), (38, 5308696), (76, 2654348), (152, 1327174), (304, 663587)]