201890240

素因数分解:

$2^6\times 5^1\times {\mathrm{630907}}^1$

素因数の和:630924

約数の個数: 28

約数和(自身を含む): 480751896

約数和(自身を除く): 278861656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630907, 1261814, 2523628, 3154535, 5047256, 6309070, 10094512, 12618140, 20189024, 25236280, 40378048, 50472560, 100945120, 201890240]

約数ペア:

[(1, 201890240), (2, 100945120), (4, 50472560), (5, 40378048), (8, 25236280), (10, 20189024), (16, 12618140), (20, 10094512), (32, 6309070), (40, 5047256), (64, 3154535), (80, 2523628), (160, 1261814), (320, 630907)]