203438785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 274959360

約数和(自身を除く): 71520575

約数列:

[1, 5, 11, 55, 59, 71, 295, 355, 649, 781, 883, 3245, 3905, 4189, 4415, 9713, 20945, 46079, 48565, 52097, 62693, 230395, 260485, 313465, 573067, 689623, 2865335, 3448115, 3698887, 18494435, 40687757, 203438785]

約数ペア:

[(1, 203438785), (5, 40687757), (11, 18494435), (55, 3698887), (59, 3448115), (71, 2865335), (295, 689623), (355, 573067), (649, 313465), (781, 260485), (883, 230395), (3245, 62693), (3905, 52097), (4189, 48565), (4415, 46079), (9713, 20945)]