210522784

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 426814920

約数和(自身を除く): 216292136

約数列:

[1, 2, 4, 8, 16, 32, 53, 101, 106, 202, 212, 404, 424, 808, 848, 1229, 1616, 1696, 2458, 3232, 4916, 5353, 9832, 10706, 19664, 21412, 39328, 42824, 65137, 85648, 124129, 130274, 171296, 248258, 260548, 496516, 521096, 993032, 1042192, 1986064, 2084384, 3972128, 6578837, 13157674, 26315348, 52630696, 105261392, 210522784]

約数ペア:

[(1, 210522784), (2, 105261392), (4, 52630696), (8, 26315348), (16, 13157674), (32, 6578837), (53, 3972128), (101, 2084384), (106, 1986064), (202, 1042192), (212, 993032), (404, 521096), (424, 496516), (808, 260548), (848, 248258), (1229, 171296), (1616, 130274), (1696, 124129), (2458, 85648), (3232, 65137), (4916, 42824), (5353, 39328), (9832, 21412), (10706, 19664)]