204558496

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 416182536

約数和(自身を除く): 211624040

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 197, 296, 394, 592, 788, 877, 1184, 1576, 1754, 3152, 3508, 6304, 7016, 7289, 14032, 14578, 28064, 29156, 32449, 58312, 64898, 116624, 129796, 172769, 233248, 259592, 345538, 519184, 691076, 1038368, 1382152, 2764304, 5528608, 6392453, 12784906, 25569812, 51139624, 102279248, 204558496]

約数ペア:

[(1, 204558496), (2, 102279248), (4, 51139624), (8, 25569812), (16, 12784906), (32, 6392453), (37, 5528608), (74, 2764304), (148, 1382152), (197, 1038368), (296, 691076), (394, 519184), (592, 345538), (788, 259592), (877, 233248), (1184, 172769), (1576, 129796), (1754, 116624), (3152, 64898), (3508, 58312), (6304, 32449), (7016, 29156), (7289, 28064), (14032, 14578)]