191040416

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1766

約数の個数: 72

約数和(自身を含む): 443775780

約数和(自身を除く): 252735364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 1669, 2044, 2336, 3338, 3577, 4088, 6676, 7154, 8176, 11683, 13352, 14308, 16352, 23366, 26704, 28616, 46732, 53408, 57232, 81781, 93464, 114464, 121837, 163562, 186928, 243674, 327124, 373856, 487348, 654248, 852859, 974696, 1308496, 1705718, 1949392, 2616992, 3411436, 3898784, 5970013, 6822872, 11940026, 13645744, 23880052, 27291488, 47760104, 95520208, 191040416]

約数ペア:

[(1, 191040416), (2, 95520208), (4, 47760104), (7, 27291488), (8, 23880052), (14, 13645744), (16, 11940026), (28, 6822872), (32, 5970013), (49, 3898784), (56, 3411436), (73, 2616992), (98, 1949392), (112, 1705718), (146, 1308496), (196, 974696), (224, 852859), (292, 654248), (392, 487348), (511, 373856), (584, 327124), (784, 243674), (1022, 186928), (1168, 163562), (1568, 121837), (1669, 114464), (2044, 93464), (2336, 81781), (3338, 57232), (3577, 53408), (4088, 46732), (6676, 28616), (7154, 26704), (8176, 23366), (11683, 16352), (13352, 14308)]