203444864

素因数分解:

$2^7\times 7^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 476748000

約数和(自身を除く): 273303136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 163, 196, 199, 224, 326, 392, 398, 448, 652, 784, 796, 896, 1141, 1304, 1393, 1568, 1592, 2282, 2608, 2786, 3136, 3184, 4564, 5216, 5572, 6272, 6368, 7987, 9128, 9751, 10432, 11144, 12736, 15974, 18256, 19502, 20864, 22288, 25472, 31948, 32437, 36512, 39004, 44576, 63896, 64874, 73024, 78008, 89152, 127792, 129748, 146048, 156016, 178304, 227059, 255584, 259496, 312032, 454118, 511168, 518992, 624064, 908236, 1022336, 1037984, 1248128, 1589413, 1816472, 2075968, 3178826, 3632944, 4151936, 6357652, 7265888, 12715304, 14531776, 25430608, 29063552, 50861216, 101722432, 203444864]

約数ペア:

[(1, 203444864), (2, 101722432), (4, 50861216), (7, 29063552), (8, 25430608), (14, 14531776), (16, 12715304), (28, 7265888), (32, 6357652), (49, 4151936), (56, 3632944), (64, 3178826), (98, 2075968), (112, 1816472), (128, 1589413), (163, 1248128), (196, 1037984), (199, 1022336), (224, 908236), (326, 624064), (392, 518992), (398, 511168), (448, 454118), (652, 312032), (784, 259496), (796, 255584), (896, 227059), (1141, 178304), (1304, 156016), (1393, 146048), (1568, 129748), (1592, 127792), (2282, 89152), (2608, 78008), (2786, 73024), (3136, 64874), (3184, 63896), (4564, 44576), (5216, 39004), (5572, 36512), (6272, 32437), (6368, 31948), (7987, 25472), (9128, 22288), (9751, 20864), (10432, 19502), (11144, 18256), (12736, 15974)]