188897677940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1\times {\mathrm{220063}}^1$

素因数の和:220496

約数の個数: 48

約数和(自身を含む): 400615068672

約数和(自身を除く): 211717390732

約数列:

[1, 2, 4, 5, 10, 20, 167, 257, 334, 514, 668, 835, 1028, 1285, 1670, 2570, 3340, 5140, 42919, 85838, 171676, 214595, 220063, 429190, 440126, 858380, 880252, 1100315, 2200630, 4401260, 36750521, 56556191, 73501042, 113112382, 147002084, 183752605, 226224764, 282780955, 367505210, 565561910, 735010420, 1131123820, 9444883897, 18889767794, 37779535588, 47224419485, 94448838970, 188897677940]

約数ペア:

[(1, 188897677940), (2, 94448838970), (4, 47224419485), (5, 37779535588), (10, 18889767794), (20, 9444883897), (167, 1131123820), (257, 735010420), (334, 565561910), (514, 367505210), (668, 282780955), (835, 226224764), (1028, 183752605), (1285, 147002084), (1670, 113112382), (2570, 73501042), (3340, 56556191), (5140, 36750521), (42919, 4401260), (85838, 2200630), (171676, 1100315), (214595, 880252), (220063, 858380), (429190, 440126)]