203402017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 258121472

約数和(自身を除く): 54719455

約数列:

[1, 7, 13, 67, 73, 91, 457, 469, 511, 871, 949, 3199, 4891, 5941, 6097, 6643, 30619, 33361, 34237, 41587, 63583, 214333, 233527, 398047, 433693, 445081, 2235187, 2786329, 3035851, 15646309, 29057431, 203402017]

約数ペア:

[(1, 203402017), (7, 29057431), (13, 15646309), (67, 3035851), (73, 2786329), (91, 2235187), (457, 445081), (469, 433693), (511, 398047), (871, 233527), (949, 214333), (3199, 63583), (4891, 41587), (5941, 34237), (6097, 33361), (6643, 30619)]