201072003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 327352320

約数和(自身を除く): 126280317

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 73, 191, 209, 219, 253, 437, 573, 627, 759, 803, 1311, 1387, 1679, 2101, 2409, 3629, 4161, 4393, 4807, 5037, 6303, 10887, 13179, 13943, 14421, 15257, 18469, 31901, 39919, 41829, 45771, 48323, 55407, 83467, 95703, 119757, 144969, 153373, 250401, 264917, 320689, 350911, 460119, 794751, 918137, 962067, 1052733, 2754411, 2914087, 3527579, 6093091, 8742261, 10582737, 18279273, 67024001, 201072003]

約数ペア:

[(1, 201072003), (3, 67024001), (11, 18279273), (19, 10582737), (23, 8742261), (33, 6093091), (57, 3527579), (69, 2914087), (73, 2754411), (191, 1052733), (209, 962067), (219, 918137), (253, 794751), (437, 460119), (573, 350911), (627, 320689), (759, 264917), (803, 250401), (1311, 153373), (1387, 144969), (1679, 119757), (2101, 95703), (2409, 83467), (3629, 55407), (4161, 48323), (4393, 45771), (4807, 41829), (5037, 39919), (6303, 31901), (10887, 18469), (13179, 15257), (13943, 14421)]