239675348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 493802400

約数和(自身を除く): 254127052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 121, 134, 209, 242, 268, 389, 418, 484, 737, 778, 836, 1273, 1474, 1556, 2299, 2546, 2948, 4279, 4598, 5092, 7391, 8107, 8558, 9196, 14003, 14782, 16214, 17116, 26063, 28006, 29564, 32428, 47069, 52126, 56012, 81301, 94138, 104252, 154033, 162602, 188276, 286693, 308066, 325204, 495197, 573386, 616132, 894311, 990394, 1146772, 1788622, 1980788, 3153623, 3577244, 5447167, 6307246, 10894334, 12614492, 21788668, 59918837, 119837674, 239675348]

約数ペア:

[(1, 239675348), (2, 119837674), (4, 59918837), (11, 21788668), (19, 12614492), (22, 10894334), (38, 6307246), (44, 5447167), (67, 3577244), (76, 3153623), (121, 1980788), (134, 1788622), (209, 1146772), (242, 990394), (268, 894311), (389, 616132), (418, 573386), (484, 495197), (737, 325204), (778, 308066), (836, 286693), (1273, 188276), (1474, 162602), (1556, 154033), (2299, 104252), (2546, 94138), (2948, 81301), (4279, 56012), (4598, 52126), (5092, 47069), (7391, 32428), (8107, 29564), (8558, 28006), (9196, 26063), (14003, 17116), (14782, 16214)]