201489472

素因数分解:

$2^6\times {\mathrm{83}}^2\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 42

約数和(自身を含む): 405591518

約数和(自身を除く): 204102046

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 457, 664, 914, 1328, 1828, 2656, 3656, 5312, 6889, 7312, 13778, 14624, 27556, 29248, 37931, 55112, 75862, 110224, 151724, 220448, 303448, 440896, 606896, 1213792, 2427584, 3148273, 6296546, 12593092, 25186184, 50372368, 100744736, 201489472]

約数ペア:

[(1, 201489472), (2, 100744736), (4, 50372368), (8, 25186184), (16, 12593092), (32, 6296546), (64, 3148273), (83, 2427584), (166, 1213792), (332, 606896), (457, 440896), (664, 303448), (914, 220448), (1328, 151724), (1828, 110224), (2656, 75862), (3656, 55112), (5312, 37931), (6889, 29248), (7312, 27556), (13778, 14624)]