220102839

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 365339520

約数和(自身を除く): 145236681

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 201, 243, 297, 603, 737, 891, 1229, 1809, 2211, 2673, 3687, 5427, 6633, 11061, 13519, 16281, 19899, 33183, 40557, 59697, 82343, 99549, 121671, 179091, 247029, 298647, 365013, 741087, 905773, 1095039, 2223261, 2717319, 3285117, 6669783, 8151957, 20009349, 24455871, 73367613, 220102839]

約数ペア:

[(1, 220102839), (3, 73367613), (9, 24455871), (11, 20009349), (27, 8151957), (33, 6669783), (67, 3285117), (81, 2717319), (99, 2223261), (201, 1095039), (243, 905773), (297, 741087), (603, 365013), (737, 298647), (891, 247029), (1229, 179091), (1809, 121671), (2211, 99549), (2673, 82343), (3687, 59697), (5427, 40557), (6633, 33183), (11061, 19899), (13519, 16281)]