228434758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 166378682

約数列:

[1, 2, 19, 23, 38, 46, 47, 67, 83, 94, 134, 166, 437, 874, 893, 1081, 1273, 1541, 1577, 1786, 1909, 2162, 2546, 3082, 3149, 3154, 3818, 3901, 5561, 6298, 7802, 11122, 20539, 29279, 36271, 41078, 58558, 59831, 72427, 72542, 74119, 89723, 105659, 119662, 127903, 144854, 148238, 179446, 211318, 255806, 261367, 522734, 1376113, 1704737, 2430157, 2752226, 3409474, 4860314, 4965973, 6011441, 9931946, 12022882, 114217379, 228434758]

約数ペア:

[(1, 228434758), (2, 114217379), (19, 12022882), (23, 9931946), (38, 6011441), (46, 4965973), (47, 4860314), (67, 3409474), (83, 2752226), (94, 2430157), (134, 1704737), (166, 1376113), (437, 522734), (874, 261367), (893, 255806), (1081, 211318), (1273, 179446), (1541, 148238), (1577, 144854), (1786, 127903), (1909, 119662), (2162, 105659), (2546, 89723), (3082, 74119), (3149, 72542), (3154, 72427), (3818, 59831), (3901, 58558), (5561, 41078), (6298, 36271), (7802, 29279), (11122, 20539)]