200181926

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 374492160

約数和(自身を除く): 174310234

約数列:

[1, 2, 7, 14, 23, 41, 46, 59, 82, 118, 161, 257, 287, 322, 413, 514, 574, 826, 943, 1357, 1799, 1886, 2419, 2714, 3598, 4838, 5911, 6601, 9499, 10537, 11822, 13202, 15163, 16933, 18998, 21074, 30326, 33866, 41377, 55637, 73759, 82754, 106141, 111274, 147518, 212282, 242351, 348749, 389459, 484702, 621683, 697498, 778918, 1243366, 1696457, 2441243, 3392914, 4351781, 4882486, 8703562, 14298709, 28597418, 100090963, 200181926]

約数ペア:

[(1, 200181926), (2, 100090963), (7, 28597418), (14, 14298709), (23, 8703562), (41, 4882486), (46, 4351781), (59, 3392914), (82, 2441243), (118, 1696457), (161, 1243366), (257, 778918), (287, 697498), (322, 621683), (413, 484702), (514, 389459), (574, 348749), (826, 242351), (943, 212282), (1357, 147518), (1799, 111274), (1886, 106141), (2419, 82754), (2714, 73759), (3598, 55637), (4838, 41377), (5911, 33866), (6601, 30326), (9499, 21074), (10537, 18998), (11822, 16933), (13202, 15163)]