209194448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11399}}^1$

素因数の和:11475

約数の個数: 40

約数和(自身を含む): 429734400

約数和(自身を除く): 220539952

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 11399, 18352, 22798, 45596, 91192, 182384, 353369, 421763, 706738, 843526, 1413476, 1687052, 2826952, 3374104, 5653904, 6748208, 13074653, 26149306, 52298612, 104597224, 209194448]

約数ペア:

[(1, 209194448), (2, 104597224), (4, 52298612), (8, 26149306), (16, 13074653), (31, 6748208), (37, 5653904), (62, 3374104), (74, 2826952), (124, 1687052), (148, 1413476), (248, 843526), (296, 706738), (496, 421763), (592, 353369), (1147, 182384), (2294, 91192), (4588, 45596), (9176, 22798), (11399, 18352)]