210228.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 13406400

約数和(自身を除く): 8011356

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 419, 444, 838, 1073, 1257, 1676, 2146, 2514, 3219, 4292, 5028, 6438, 12151, 12876, 15503, 24302, 31006, 36453, 46509, 48604, 62012, 72906, 93018, 145812, 186036, 449587, 899174, 1348761, 1798348, 2697522, 5395044]

約数ペア:

[(1, 5395044), (2, 2697522), (3, 1798348), (4, 1348761), (6, 899174), (12, 449587), (29, 186036), (37, 145812), (58, 93018), (74, 72906), (87, 62012), (111, 48604), (116, 46509), (148, 36453), (174, 31006), (222, 24302), (348, 15503), (419, 12876), (444, 12151), (838, 6438), (1073, 5028), (1257, 4292), (1676, 3219), (2146, 2514)]