205653868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 423360000

約数和(自身を除く): 217706132

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 359, 499, 574, 718, 998, 1148, 1436, 1996, 2513, 3493, 5026, 6986, 10052, 13972, 14719, 20459, 29438, 40918, 58876, 81836, 103033, 143213, 179141, 206066, 286426, 358282, 412132, 572852, 716564, 1253987, 2507974, 5015948, 7344781, 14689562, 29379124, 51413467, 102826934, 205653868]

約数ペア:

[(1, 205653868), (2, 102826934), (4, 51413467), (7, 29379124), (14, 14689562), (28, 7344781), (41, 5015948), (82, 2507974), (164, 1253987), (287, 716564), (359, 572852), (499, 412132), (574, 358282), (718, 286426), (998, 206066), (1148, 179141), (1436, 143213), (1996, 103033), (2513, 81836), (3493, 58876), (5026, 40918), (6986, 29438), (10052, 20459), (13972, 14719)]