210540904

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 467026560

約数和(自身を除く): 256485656

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 107, 164, 214, 287, 328, 428, 574, 749, 856, 857, 1148, 1498, 1714, 2296, 2996, 3428, 4387, 5992, 5999, 6856, 8774, 11998, 17548, 23996, 30709, 35096, 35137, 47992, 61418, 70274, 91699, 122836, 140548, 183398, 245672, 245959, 281096, 366796, 491918, 641893, 733592, 983836, 1283786, 1967672, 2567572, 3759659, 5135144, 7519318, 15038636, 26317613, 30077272, 52635226, 105270452, 210540904]

約数ペア:

[(1, 210540904), (2, 105270452), (4, 52635226), (7, 30077272), (8, 26317613), (14, 15038636), (28, 7519318), (41, 5135144), (56, 3759659), (82, 2567572), (107, 1967672), (164, 1283786), (214, 983836), (287, 733592), (328, 641893), (428, 491918), (574, 366796), (749, 281096), (856, 245959), (857, 245672), (1148, 183398), (1498, 140548), (1714, 122836), (2296, 91699), (2996, 70274), (3428, 61418), (4387, 47992), (5992, 35137), (5999, 35096), (6856, 30709), (8774, 23996), (11998, 17548)]