207239154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 450551808

約数和(自身を除く): 243312654

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 193, 251, 386, 502, 579, 713, 753, 1158, 1426, 1506, 2139, 4278, 4439, 5773, 5983, 7781, 8878, 11546, 11966, 13317, 15562, 17319, 17949, 23343, 26634, 34638, 35898, 46686, 48443, 96886, 137609, 145329, 178963, 275218, 290658, 357926, 412827, 536889, 825654, 1073778, 1114189, 1501733, 2228378, 3003466, 3342567, 4505199, 6685134, 9010398, 34539859, 69079718, 103619577, 207239154]

約数ペア:

[(1, 207239154), (2, 103619577), (3, 69079718), (6, 34539859), (23, 9010398), (31, 6685134), (46, 4505199), (62, 3342567), (69, 3003466), (93, 2228378), (138, 1501733), (186, 1114189), (193, 1073778), (251, 825654), (386, 536889), (502, 412827), (579, 357926), (713, 290658), (753, 275218), (1158, 178963), (1426, 145329), (1506, 137609), (2139, 96886), (4278, 48443), (4439, 46686), (5773, 35898), (5983, 34638), (7781, 26634), (8878, 23343), (11546, 17949), (11966, 17319), (13317, 15562)]