228156654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 509483520

約数和(自身を除く): 281326866

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 181, 213, 269, 362, 426, 538, 543, 781, 807, 1086, 1562, 1614, 1991, 2343, 2959, 3982, 4686, 5918, 5973, 8877, 11946, 12851, 17754, 19099, 25702, 38198, 38553, 48689, 57297, 77106, 97378, 114594, 141361, 146067, 210089, 282722, 292134, 420178, 424083, 535579, 630267, 848166, 1071158, 1260534, 1606737, 3213474, 3456919, 6913838, 10370757, 20741514, 38026109, 76052218, 114078327, 228156654]

約数ペア:

[(1, 228156654), (2, 114078327), (3, 76052218), (6, 38026109), (11, 20741514), (22, 10370757), (33, 6913838), (66, 3456919), (71, 3213474), (142, 1606737), (181, 1260534), (213, 1071158), (269, 848166), (362, 630267), (426, 535579), (538, 424083), (543, 420178), (781, 292134), (807, 282722), (1086, 210089), (1562, 146067), (1614, 141361), (1991, 114594), (2343, 97378), (2959, 77106), (3982, 57297), (4686, 48689), (5918, 38553), (5973, 38198), (8877, 25702), (11946, 19099), (12851, 17754)]