199317892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{4729}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 358779960

約数和(自身を除く): 159462068

約数列:

[1, 2, 4, 41, 82, 164, 257, 514, 1028, 4729, 9458, 10537, 18916, 21074, 42148, 193889, 387778, 775556, 1215353, 2430706, 4861412, 49829473, 99658946, 199317892]

約数ペア:

[(1, 199317892), (2, 99658946), (4, 49829473), (41, 4861412), (82, 2430706), (164, 1215353), (257, 775556), (514, 387778), (1028, 193889), (4729, 42148), (9458, 21074), (10537, 18916)]