201576704

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 462990528

約数和(自身を除く): 261413824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 448, 571, 788, 896, 1142, 1379, 1576, 1792, 2284, 2758, 3152, 3997, 4568, 5516, 6304, 7994, 9136, 11032, 12608, 15988, 18272, 22064, 25216, 31976, 36544, 44128, 50432, 63952, 73088, 88256, 112487, 127904, 146176, 176512, 224974, 255808, 353024, 449948, 511616, 787409, 899896, 1023232, 1574818, 1799792, 3149636, 3599584, 6299272, 7199168, 12598544, 14398336, 25197088, 28796672, 50394176, 100788352, 201576704]

約数ペア:

[(1, 201576704), (2, 100788352), (4, 50394176), (7, 28796672), (8, 25197088), (14, 14398336), (16, 12598544), (28, 7199168), (32, 6299272), (56, 3599584), (64, 3149636), (112, 1799792), (128, 1574818), (197, 1023232), (224, 899896), (256, 787409), (394, 511616), (448, 449948), (571, 353024), (788, 255808), (896, 224974), (1142, 176512), (1379, 146176), (1576, 127904), (1792, 112487), (2284, 88256), (2758, 73088), (3152, 63952), (3997, 50432), (4568, 44128), (5516, 36544), (6304, 31976), (7994, 25216), (9136, 22064), (11032, 18272), (12608, 15988)]