220143378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 556174080

約数和(自身を除く): 336030702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 239, 241, 273, 294, 478, 482, 546, 637, 717, 723, 1274, 1434, 1446, 1673, 1687, 1911, 3107, 3133, 3346, 3374, 3822, 5019, 5061, 6214, 6266, 9321, 9399, 10038, 10122, 11711, 11809, 18642, 18798, 21749, 21931, 23422, 23618, 35133, 35427, 43498, 43862, 57599, 65247, 65793, 70266, 70854, 115198, 130494, 131586, 152243, 153517, 172797, 304486, 307034, 345594, 403193, 456729, 460551, 748787, 806386, 913458, 921102, 1209579, 1497574, 2246361, 2419158, 2822351, 4492722, 5241509, 5644702, 8467053, 10483018, 15724527, 16934106, 31449054, 36690563, 73381126, 110071689, 220143378]

約数ペア:

[(1, 220143378), (2, 110071689), (3, 73381126), (6, 36690563), (7, 31449054), (13, 16934106), (14, 15724527), (21, 10483018), (26, 8467053), (39, 5644702), (42, 5241509), (49, 4492722), (78, 2822351), (91, 2419158), (98, 2246361), (147, 1497574), (182, 1209579), (239, 921102), (241, 913458), (273, 806386), (294, 748787), (478, 460551), (482, 456729), (546, 403193), (637, 345594), (717, 307034), (723, 304486), (1274, 172797), (1434, 153517), (1446, 152243), (1673, 131586), (1687, 130494), (1911, 115198), (3107, 70854), (3133, 70266), (3346, 65793), (3374, 65247), (3822, 57599), (5019, 43862), (5061, 43498), (6214, 35427), (6266, 35133), (9321, 23618), (9399, 23422), (10038, 21931), (10122, 21749), (11711, 18798), (11809, 18642)]