205920512

素因数分解:

$2^8\times 7^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 473488512

約数和(自身を除く): 267568000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 448, 604, 761, 896, 1057, 1208, 1522, 1792, 2114, 2416, 3044, 4228, 4832, 5327, 6088, 8456, 9664, 10654, 12176, 16912, 19328, 21308, 24352, 33824, 38656, 42616, 48704, 67648, 85232, 97408, 114911, 135296, 170464, 194816, 229822, 270592, 340928, 459644, 681856, 804377, 919288, 1363712, 1608754, 1838576, 3217508, 3677152, 6435016, 7354304, 12870032, 14708608, 25740064, 29417216, 51480128, 102960256, 205920512]

約数ペア:

[(1, 205920512), (2, 102960256), (4, 51480128), (7, 29417216), (8, 25740064), (14, 14708608), (16, 12870032), (28, 7354304), (32, 6435016), (56, 3677152), (64, 3217508), (112, 1838576), (128, 1608754), (151, 1363712), (224, 919288), (256, 804377), (302, 681856), (448, 459644), (604, 340928), (761, 270592), (896, 229822), (1057, 194816), (1208, 170464), (1522, 135296), (1792, 114911), (2114, 97408), (2416, 85232), (3044, 67648), (4228, 48704), (4832, 42616), (5327, 38656), (6088, 33824), (8456, 24352), (9664, 21308), (10654, 19328), (12176, 16912)]