215702896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 458383360

約数和(自身を除く): 242680464

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 127, 148, 151, 152, 254, 296, 302, 304, 508, 592, 604, 703, 1016, 1208, 1406, 2032, 2413, 2416, 2812, 2869, 4699, 4826, 5587, 5624, 5738, 9398, 9652, 11174, 11248, 11476, 18796, 19177, 19304, 22348, 22952, 37592, 38354, 38608, 44696, 45904, 75184, 76708, 89281, 89392, 106153, 153416, 178562, 212306, 306832, 357124, 364363, 424612, 709549, 714248, 728726, 849224, 1419098, 1428496, 1457452, 1698448, 2838196, 2914904, 5676392, 5829808, 11352784, 13481431, 26962862, 53925724, 107851448, 215702896]

約数ペア:

[(1, 215702896), (2, 107851448), (4, 53925724), (8, 26962862), (16, 13481431), (19, 11352784), (37, 5829808), (38, 5676392), (74, 2914904), (76, 2838196), (127, 1698448), (148, 1457452), (151, 1428496), (152, 1419098), (254, 849224), (296, 728726), (302, 714248), (304, 709549), (508, 424612), (592, 364363), (604, 357124), (703, 306832), (1016, 212306), (1208, 178562), (1406, 153416), (2032, 106153), (2413, 89392), (2416, 89281), (2812, 76708), (2869, 75184), (4699, 45904), (4826, 44696), (5587, 38608), (5624, 38354), (5738, 37592), (9398, 22952), (9652, 22348), (11174, 19304), (11248, 19177), (11476, 18796)]