201042255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{6977}}^1$

素因数の和:7115

約数の個数: 32

約数和(自身を含む): 343652544

約数和(自身を除く): 142610289

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 1695, 1921, 5763, 6977, 9605, 20931, 28815, 34885, 104655, 118609, 355827, 593045, 788401, 1779135, 2365203, 3942005, 11826015, 13402817, 40208451, 67014085, 201042255]

約数ペア:

[(1, 201042255), (3, 67014085), (5, 40208451), (15, 13402817), (17, 11826015), (51, 3942005), (85, 2365203), (113, 1779135), (255, 788401), (339, 593045), (565, 355827), (1695, 118609), (1921, 104655), (5763, 34885), (6977, 28815), (9605, 20931)]