210350848

素因数分解:

$2^8\times {\mathrm{71}}^2\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 54

約数和(自身を含む): 428489852

約数和(自身を除く): 218139004

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 163, 256, 284, 326, 568, 652, 1136, 1304, 2272, 2608, 4544, 5041, 5216, 9088, 10082, 10432, 11573, 18176, 20164, 20864, 23146, 40328, 41728, 46292, 80656, 92584, 161312, 185168, 322624, 370336, 645248, 740672, 821683, 1290496, 1481344, 1643366, 2962688, 3286732, 6573464, 13146928, 26293856, 52587712, 105175424, 210350848]

約数ペア:

[(1, 210350848), (2, 105175424), (4, 52587712), (8, 26293856), (16, 13146928), (32, 6573464), (64, 3286732), (71, 2962688), (128, 1643366), (142, 1481344), (163, 1290496), (256, 821683), (284, 740672), (326, 645248), (568, 370336), (652, 322624), (1136, 185168), (1304, 161312), (2272, 92584), (2608, 80656), (4544, 46292), (5041, 41728), (5216, 40328), (9088, 23146), (10082, 20864), (10432, 20164), (11573, 18176)]