200307978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:673

約数の個数: 80

約数和(自身を含む): 486652320

約数和(自身を除く): 286344342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 227, 234, 351, 419, 454, 681, 702, 838, 1053, 1257, 1362, 2043, 2106, 2514, 2951, 3771, 4086, 5447, 5902, 6129, 7542, 8853, 10894, 11313, 12258, 16341, 17706, 18387, 22626, 26559, 32682, 33939, 36774, 49023, 53118, 67878, 79677, 95113, 98046, 147069, 159354, 190226, 239031, 285339, 294138, 441207, 478062, 570678, 856017, 882414, 1236469, 1712034, 2472938, 2568051, 3709407, 5136102, 7418814, 7704153, 11128221, 15408306, 22256442, 33384663, 66769326, 100153989, 200307978]

約数ペア:

[(1, 200307978), (2, 100153989), (3, 66769326), (6, 33384663), (9, 22256442), (13, 15408306), (18, 11128221), (26, 7704153), (27, 7418814), (39, 5136102), (54, 3709407), (78, 2568051), (81, 2472938), (117, 1712034), (162, 1236469), (227, 882414), (234, 856017), (351, 570678), (419, 478062), (454, 441207), (681, 294138), (702, 285339), (838, 239031), (1053, 190226), (1257, 159354), (1362, 147069), (2043, 98046), (2106, 95113), (2514, 79677), (2951, 67878), (3771, 53118), (4086, 49023), (5447, 36774), (5902, 33939), (6129, 32682), (7542, 26559), (8853, 22626), (10894, 18387), (11313, 17706), (12258, 16341)]