204616864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 417795840

約数和(自身を除く): 213178976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 313, 496, 626, 659, 992, 1252, 1318, 2504, 2636, 5008, 5272, 9703, 10016, 10544, 19406, 20429, 21088, 38812, 40858, 77624, 81716, 155248, 163432, 206267, 310496, 326864, 412534, 653728, 825068, 1650136, 3300272, 6394277, 6600544, 12788554, 25577108, 51154216, 102308432, 204616864]

約数ペア:

[(1, 204616864), (2, 102308432), (4, 51154216), (8, 25577108), (16, 12788554), (31, 6600544), (32, 6394277), (62, 3300272), (124, 1650136), (248, 825068), (313, 653728), (496, 412534), (626, 326864), (659, 310496), (992, 206267), (1252, 163432), (1318, 155248), (2504, 81716), (2636, 77624), (5008, 40858), (5272, 38812), (9703, 21088), (10016, 20429), (10544, 19406)]