201723152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663563}}^1$

素因数の和:663590

約数の個数: 20

約数和(自身を含む): 411409680

約数和(自身を除く): 209686528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663563, 1327126, 2654252, 5308504, 10617008, 12607697, 25215394, 50430788, 100861576, 201723152]

約数ペア:

[(1, 201723152), (2, 100861576), (4, 50430788), (8, 25215394), (16, 12607697), (19, 10617008), (38, 5308504), (76, 2654252), (152, 1327126), (304, 663563)]