215877888

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2244

約数の個数: 108

約数和(自身を含む): 637196560

約数和(自身を除く): 421318672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 516, 576, 688, 768, 774, 1032, 1152, 1376, 1548, 2064, 2179, 2304, 2752, 3096, 4128, 4358, 5504, 6192, 6537, 8256, 8716, 11008, 12384, 13074, 16512, 17432, 19611, 24768, 26148, 33024, 34864, 39222, 49536, 52296, 69728, 78444, 93697, 99072, 104592, 139456, 156888, 187394, 209184, 278912, 281091, 313776, 374788, 418368, 557824, 562182, 627552, 749576, 836736, 843273, 1124364, 1255104, 1499152, 1673472, 1686546, 2248728, 2510208, 2998304, 3373092, 4497456, 5020416, 5996608, 6746184, 8994912, 11993216, 13492368, 17989824, 23986432, 26984736, 35979648, 53969472, 71959296, 107938944, 215877888]

約数ペア:

[(1, 215877888), (2, 107938944), (3, 71959296), (4, 53969472), (6, 35979648), (8, 26984736), (9, 23986432), (12, 17989824), (16, 13492368), (18, 11993216), (24, 8994912), (32, 6746184), (36, 5996608), (43, 5020416), (48, 4497456), (64, 3373092), (72, 2998304), (86, 2510208), (96, 2248728), (128, 1686546), (129, 1673472), (144, 1499152), (172, 1255104), (192, 1124364), (256, 843273), (258, 836736), (288, 749576), (344, 627552), (384, 562182), (387, 557824), (516, 418368), (576, 374788), (688, 313776), (768, 281091), (774, 278912), (1032, 209184), (1152, 187394), (1376, 156888), (1548, 139456), (2064, 104592), (2179, 99072), (2304, 93697), (2752, 78444), (3096, 69728), (4128, 52296), (4358, 49536), (5504, 39222), (6192, 34864), (6537, 33024), (8256, 26148), (8716, 24768), (11008, 19611), (12384, 17432), (13074, 16512)]