220374

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 622080

約数和(自身を除く): 401706

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 53, 54, 63, 66, 77, 99, 106, 126, 154, 159, 189, 198, 231, 297, 318, 371, 378, 462, 477, 583, 594, 693, 742, 954, 1113, 1166, 1386, 1431, 1749, 2079, 2226, 2862, 3339, 3498, 4081, 4158, 5247, 6678, 8162, 10017, 10494, 12243, 15741, 20034, 24486, 31482, 36729, 73458, 110187, 220374]

約数ペア:

[(1, 220374), (2, 110187), (3, 73458), (6, 36729), (7, 31482), (9, 24486), (11, 20034), (14, 15741), (18, 12243), (21, 10494), (22, 10017), (27, 8162), (33, 6678), (42, 5247), (53, 4158), (54, 4081), (63, 3498), (66, 3339), (77, 2862), (99, 2226), (106, 2079), (126, 1749), (154, 1431), (159, 1386), (189, 1166), (198, 1113), (231, 954), (297, 742), (318, 693), (371, 594), (378, 583), (462, 477)]