199403904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2448

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 425717376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2393, 2604, 2688, 2976, 3472, 3968, 4786, 5208, 5952, 6944, 7179, 9572, 10416, 11904, 13888, 14358, 16751, 19144, 20832, 27776, 28716, 33502, 38288, 41664, 50253, 57432, 67004, 74183, 76576, 83328, 100506, 114864, 134008, 148366, 153152, 201012, 222549, 229728, 268016, 296732, 306304, 402024, 445098, 459456, 519281, 536032, 593464, 804048, 890196, 918912, 1038562, 1072064, 1186928, 1557843, 1608096, 1780392, 2077124, 2144128, 2373856, 3115686, 3216192, 3560784, 4154248, 4747712, 6231372, 6432384, 7121568, 8308496, 9495424, 12462744, 14243136, 16616992, 24925488, 28486272, 33233984, 49850976, 66467968, 99701952, 199403904]

約数ペア:

[(1, 199403904), (2, 99701952), (3, 66467968), (4, 49850976), (6, 33233984), (7, 28486272), (8, 24925488), (12, 16616992), (14, 14243136), (16, 12462744), (21, 9495424), (24, 8308496), (28, 7121568), (31, 6432384), (32, 6231372), (42, 4747712), (48, 4154248), (56, 3560784), (62, 3216192), (64, 3115686), (84, 2373856), (93, 2144128), (96, 2077124), (112, 1780392), (124, 1608096), (128, 1557843), (168, 1186928), (186, 1072064), (192, 1038562), (217, 918912), (224, 890196), (248, 804048), (336, 593464), (372, 536032), (384, 519281), (434, 459456), (448, 445098), (496, 402024), (651, 306304), (672, 296732), (744, 268016), (868, 229728), (896, 222549), (992, 201012), (1302, 153152), (1344, 148366), (1488, 134008), (1736, 114864), (1984, 100506), (2393, 83328), (2604, 76576), (2688, 74183), (2976, 67004), (3472, 57432), (3968, 50253), (4786, 41664), (5208, 38288), (5952, 33502), (6944, 28716), (7179, 27776), (9572, 20832), (10416, 19144), (11904, 16751), (13888, 14358)]