220844904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1687

約数の個数: 128

約数和(自身を含む): 680064000

約数和(自身を除く): 459219096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 532, 602, 798, 817, 903, 1032, 1064, 1204, 1596, 1609, 1634, 1806, 2408, 2451, 3192, 3218, 3268, 3612, 4827, 4902, 5719, 6436, 6536, 7224, 9654, 9804, 11263, 11438, 12872, 17157, 19308, 19608, 22526, 22876, 30571, 33789, 34314, 38616, 45052, 45752, 61142, 67578, 68628, 69187, 90104, 91713, 122284, 135156, 137256, 138374, 183426, 207561, 213997, 244568, 270312, 276748, 366852, 415122, 427994, 484309, 553496, 641991, 733704, 830244, 855988, 968618, 1283982, 1314553, 1452927, 1660488, 1711976, 1937236, 2567964, 2629106, 2905854, 3874472, 3943659, 5135928, 5258212, 5811708, 7887318, 9201871, 10516424, 11623416, 15774636, 18403742, 27605613, 31549272, 36807484, 55211226, 73614968, 110422452, 220844904]

約数ペア:

[(1, 220844904), (2, 110422452), (3, 73614968), (4, 55211226), (6, 36807484), (7, 31549272), (8, 27605613), (12, 18403742), (14, 15774636), (19, 11623416), (21, 10516424), (24, 9201871), (28, 7887318), (38, 5811708), (42, 5258212), (43, 5135928), (56, 3943659), (57, 3874472), (76, 2905854), (84, 2629106), (86, 2567964), (114, 1937236), (129, 1711976), (133, 1660488), (152, 1452927), (168, 1314553), (172, 1283982), (228, 968618), (258, 855988), (266, 830244), (301, 733704), (344, 641991), (399, 553496), (456, 484309), (516, 427994), (532, 415122), (602, 366852), (798, 276748), (817, 270312), (903, 244568), (1032, 213997), (1064, 207561), (1204, 183426), (1596, 138374), (1609, 137256), (1634, 135156), (1806, 122284), (2408, 91713), (2451, 90104), (3192, 69187), (3218, 68628), (3268, 67578), (3612, 61142), (4827, 45752), (4902, 45052), (5719, 38616), (6436, 34314), (6536, 33789), (7224, 30571), (9654, 22876), (9804, 22526), (11263, 19608), (11438, 19308), (12872, 17157)]