200878587

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 373712976

約数和(自身を除く): 172834389

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 259, 273, 333, 441, 481, 637, 777, 819, 947, 1443, 1813, 1911, 2331, 2841, 3367, 4329, 5439, 5733, 6629, 8523, 10101, 12311, 16317, 19887, 23569, 30303, 35039, 36933, 46403, 59661, 70707, 86177, 105117, 110799, 139209, 212121, 245273, 258531, 315351, 417627, 455507, 603239, 735819, 775593, 1366521, 1716911, 1809717, 2207457, 3188549, 4099563, 5150733, 5429151, 9565647, 15452199, 22319843, 28696941, 66959529, 200878587]

約数ペア:

[(1, 200878587), (3, 66959529), (7, 28696941), (9, 22319843), (13, 15452199), (21, 9565647), (37, 5429151), (39, 5150733), (49, 4099563), (63, 3188549), (91, 2207457), (111, 1809717), (117, 1716911), (147, 1366521), (259, 775593), (273, 735819), (333, 603239), (441, 455507), (481, 417627), (637, 315351), (777, 258531), (819, 245273), (947, 212121), (1443, 139209), (1813, 110799), (1911, 105117), (2331, 86177), (2841, 70707), (3367, 59661), (4329, 46403), (5439, 36933), (5733, 35039), (6629, 30303), (8523, 23569), (10101, 19887), (12311, 16317)]