198751488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 603683136

約数和(自身を除く): 404931648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 544, 624, 663, 768, 816, 832, 884, 1088, 1171, 1248, 1326, 1632, 1664, 1768, 2176, 2342, 2496, 2652, 3264, 3328, 3513, 3536, 4352, 4684, 4992, 5304, 6528, 7026, 7072, 9368, 9984, 10608, 13056, 14052, 14144, 15223, 18736, 19907, 21216, 28104, 28288, 30446, 37472, 39814, 42432, 45669, 56208, 56576, 59721, 60892, 74944, 79628, 84864, 91338, 112416, 119442, 121784, 149888, 159256, 169728, 182676, 224832, 238884, 243568, 258791, 299776, 318512, 365352, 449664, 477768, 487136, 517582, 637024, 730704, 776373, 899328, 955536, 974272, 1035164, 1274048, 1461408, 1552746, 1911072, 1948544, 2070328, 2548096, 2922816, 3105492, 3822144, 3897088, 4140656, 5096192, 5845632, 6210984, 7644288, 8281312, 11691264, 12421968, 15288576, 16562624, 24843936, 33125248, 49687872, 66250496, 99375744, 198751488]

約数ペア:

[(1, 198751488), (2, 99375744), (3, 66250496), (4, 49687872), (6, 33125248), (8, 24843936), (12, 16562624), (13, 15288576), (16, 12421968), (17, 11691264), (24, 8281312), (26, 7644288), (32, 6210984), (34, 5845632), (39, 5096192), (48, 4140656), (51, 3897088), (52, 3822144), (64, 3105492), (68, 2922816), (78, 2548096), (96, 2070328), (102, 1948544), (104, 1911072), (128, 1552746), (136, 1461408), (156, 1274048), (192, 1035164), (204, 974272), (208, 955536), (221, 899328), (256, 776373), (272, 730704), (312, 637024), (384, 517582), (408, 487136), (416, 477768), (442, 449664), (544, 365352), (624, 318512), (663, 299776), (768, 258791), (816, 243568), (832, 238884), (884, 224832), (1088, 182676), (1171, 169728), (1248, 159256), (1326, 149888), (1632, 121784), (1664, 119442), (1768, 112416), (2176, 91338), (2342, 84864), (2496, 79628), (2652, 74944), (3264, 60892), (3328, 59721), (3513, 56576), (3536, 56208), (4352, 45669), (4684, 42432), (4992, 39814), (5304, 37472), (6528, 30446), (7026, 28288), (7072, 28104), (9368, 21216), (9984, 19907), (10608, 18736), (13056, 15223), (14052, 14144)]