198910848

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 563040000

約数和(自身を除く): 364129152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 137, 152, 192, 199, 228, 274, 304, 384, 398, 411, 456, 548, 597, 608, 796, 822, 912, 1096, 1194, 1216, 1592, 1644, 1824, 2192, 2388, 2432, 2603, 3184, 3288, 3648, 3781, 4384, 4776, 5206, 6368, 6576, 7296, 7562, 7809, 8768, 9552, 10412, 11343, 12736, 13152, 15124, 15618, 17536, 19104, 20824, 22686, 25472, 26304, 27263, 30248, 31236, 38208, 41648, 45372, 52608, 54526, 60496, 62472, 76416, 81789, 83296, 90744, 109052, 120992, 124944, 163578, 166592, 181488, 218104, 241984, 249888, 327156, 333184, 362976, 436208, 483968, 499776, 517997, 654312, 725952, 872416, 999552, 1035994, 1308624, 1451904, 1553991, 1744832, 2071988, 2617248, 3107982, 3489664, 4143976, 5234496, 6215964, 8287952, 10468992, 12431928, 16575904, 24863856, 33151808, 49727712, 66303616, 99455424, 198910848]

約数ペア:

[(1, 198910848), (2, 99455424), (3, 66303616), (4, 49727712), (6, 33151808), (8, 24863856), (12, 16575904), (16, 12431928), (19, 10468992), (24, 8287952), (32, 6215964), (38, 5234496), (48, 4143976), (57, 3489664), (64, 3107982), (76, 2617248), (96, 2071988), (114, 1744832), (128, 1553991), (137, 1451904), (152, 1308624), (192, 1035994), (199, 999552), (228, 872416), (274, 725952), (304, 654312), (384, 517997), (398, 499776), (411, 483968), (456, 436208), (548, 362976), (597, 333184), (608, 327156), (796, 249888), (822, 241984), (912, 218104), (1096, 181488), (1194, 166592), (1216, 163578), (1592, 124944), (1644, 120992), (1824, 109052), (2192, 90744), (2388, 83296), (2432, 81789), (2603, 76416), (3184, 62472), (3288, 60496), (3648, 54526), (3781, 52608), (4384, 45372), (4776, 41648), (5206, 38208), (6368, 31236), (6576, 30248), (7296, 27263), (7562, 26304), (7809, 25472), (8768, 22686), (9552, 20824), (10412, 19104), (11343, 17536), (12736, 15618), (13152, 15124)]