201472760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38449}}^1$

素因数の和:38591

約数の個数: 32

約数和(自身を含む): 456786000

約数和(自身を除く): 255313240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 38449, 76898, 153796, 192245, 307592, 384490, 768980, 1537960, 5036819, 10073638, 20147276, 25184095, 40294552, 50368190, 100736380, 201472760]

約数ペア:

[(1, 201472760), (2, 100736380), (4, 50368190), (5, 40294552), (8, 25184095), (10, 20147276), (20, 10073638), (40, 5036819), (131, 1537960), (262, 768980), (524, 384490), (655, 307592), (1048, 192245), (1310, 153796), (2620, 76898), (5240, 38449)]