221920836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 575769600

約数和(自身を除く): 353848764

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 101, 114, 138, 202, 228, 276, 303, 404, 419, 437, 606, 838, 874, 1212, 1257, 1311, 1676, 1748, 1919, 2323, 2514, 2622, 3838, 4646, 5028, 5244, 5757, 6969, 7676, 7961, 9292, 9637, 11514, 13938, 15922, 19274, 23028, 23883, 27876, 28911, 31844, 38548, 42319, 44137, 47766, 57822, 84638, 88274, 95532, 115644, 126957, 132411, 169276, 176548, 183103, 253914, 264822, 366206, 507828, 529644, 549309, 732412, 804061, 973337, 1098618, 1608122, 1946674, 2197236, 2412183, 2920011, 3216244, 3893348, 4824366, 5840022, 9648732, 11680044, 18493403, 36986806, 55480209, 73973612, 110960418, 221920836]

約数ペア:

[(1, 221920836), (2, 110960418), (3, 73973612), (4, 55480209), (6, 36986806), (12, 18493403), (19, 11680044), (23, 9648732), (38, 5840022), (46, 4824366), (57, 3893348), (69, 3216244), (76, 2920011), (92, 2412183), (101, 2197236), (114, 1946674), (138, 1608122), (202, 1098618), (228, 973337), (276, 804061), (303, 732412), (404, 549309), (419, 529644), (437, 507828), (606, 366206), (838, 264822), (874, 253914), (1212, 183103), (1257, 176548), (1311, 169276), (1676, 132411), (1748, 126957), (1919, 115644), (2323, 95532), (2514, 88274), (2622, 84638), (3838, 57822), (4646, 47766), (5028, 44137), (5244, 42319), (5757, 38548), (6969, 31844), (7676, 28911), (7961, 27876), (9292, 23883), (9637, 23028), (11514, 19274), (13938, 15922)]