203894548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 449043840

約数和(自身を除く): 245149292

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 73, 76, 143, 146, 209, 247, 257, 286, 292, 418, 494, 514, 572, 803, 836, 949, 988, 1028, 1387, 1606, 1898, 2717, 2774, 2827, 3212, 3341, 3796, 4883, 5434, 5548, 5654, 6682, 9766, 10439, 10868, 11308, 13364, 15257, 18031, 18761, 19532, 20878, 30514, 36062, 36751, 37522, 41756, 53713, 61028, 63479, 72124, 73502, 75044, 107426, 126958, 147004, 198341, 206371, 214852, 243893, 253916, 356459, 396682, 412742, 487786, 698269, 712918, 793364, 825484, 975572, 1396538, 1425836, 2682823, 2793076, 3921049, 4633967, 5365646, 7842098, 9267934, 10731292, 15684196, 18535868, 50973637, 101947274, 203894548]

約数ペア:

[(1, 203894548), (2, 101947274), (4, 50973637), (11, 18535868), (13, 15684196), (19, 10731292), (22, 9267934), (26, 7842098), (38, 5365646), (44, 4633967), (52, 3921049), (73, 2793076), (76, 2682823), (143, 1425836), (146, 1396538), (209, 975572), (247, 825484), (257, 793364), (286, 712918), (292, 698269), (418, 487786), (494, 412742), (514, 396682), (572, 356459), (803, 253916), (836, 243893), (949, 214852), (988, 206371), (1028, 198341), (1387, 147004), (1606, 126958), (1898, 107426), (2717, 75044), (2774, 73502), (2827, 72124), (3212, 63479), (3341, 61028), (3796, 53713), (4883, 41756), (5434, 37522), (5548, 36751), (5654, 36062), (6682, 30514), (9766, 20878), (10439, 19532), (10868, 18761), (11308, 18031), (13364, 15257)]