203494148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1231}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 444791424

約数和(自身を除く): 241297276

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 289, 374, 442, 572, 578, 748, 884, 1156, 1231, 2431, 2462, 3179, 3757, 4862, 4924, 6358, 7514, 9724, 12716, 13541, 15028, 16003, 20927, 27082, 32006, 41327, 41854, 54164, 64012, 82654, 83708, 165308, 176033, 230197, 272051, 352066, 355759, 460394, 544102, 704132, 711518, 920788, 1088204, 1423036, 2992561, 3913349, 4624867, 5985122, 7826698, 9249734, 11970244, 15653396, 18499468, 50873537, 101747074, 203494148]

約数ペア:

[(1, 203494148), (2, 101747074), (4, 50873537), (11, 18499468), (13, 15653396), (17, 11970244), (22, 9249734), (26, 7826698), (34, 5985122), (44, 4624867), (52, 3913349), (68, 2992561), (143, 1423036), (187, 1088204), (221, 920788), (286, 711518), (289, 704132), (374, 544102), (442, 460394), (572, 355759), (578, 352066), (748, 272051), (884, 230197), (1156, 176033), (1231, 165308), (2431, 83708), (2462, 82654), (3179, 64012), (3757, 54164), (4862, 41854), (4924, 41327), (6358, 32006), (7514, 27082), (9724, 20927), (12716, 16003), (13541, 15028)]