201996548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 389867520

約数和(自身を除く): 187870972

約数列:

[1, 2, 4, 13, 26, 52, 73, 127, 146, 254, 292, 419, 508, 838, 949, 1651, 1676, 1898, 3302, 3796, 5447, 6604, 9271, 10894, 18542, 21788, 30587, 37084, 53213, 61174, 106426, 120523, 122348, 212852, 241046, 397631, 482092, 691769, 795262, 1383538, 1590524, 2767076, 3884549, 7769098, 15538196, 50499137, 100998274, 201996548]

約数ペア:

[(1, 201996548), (2, 100998274), (4, 50499137), (13, 15538196), (26, 7769098), (52, 3884549), (73, 2767076), (127, 1590524), (146, 1383538), (254, 795262), (292, 691769), (419, 482092), (508, 397631), (838, 241046), (949, 212852), (1651, 122348), (1676, 120523), (1898, 106426), (3302, 61174), (3796, 53213), (5447, 37084), (6604, 30587), (9271, 21788), (10894, 18542)]