203990912

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 424483200

約数和(自身を除く): 220492288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 202, 248, 404, 496, 509, 808, 992, 1018, 1616, 1984, 2036, 3131, 3232, 3968, 4072, 6262, 6464, 8144, 12524, 12928, 15779, 16288, 25048, 31558, 32576, 50096, 51409, 63116, 65152, 100192, 102818, 126232, 200384, 205636, 252464, 400768, 411272, 504928, 822544, 1009856, 1593679, 1645088, 2019712, 3187358, 3290176, 6374716, 6580352, 12749432, 25498864, 50997728, 101995456, 203990912]

約数ペア:

[(1, 203990912), (2, 101995456), (4, 50997728), (8, 25498864), (16, 12749432), (31, 6580352), (32, 6374716), (62, 3290176), (64, 3187358), (101, 2019712), (124, 1645088), (128, 1593679), (202, 1009856), (248, 822544), (404, 504928), (496, 411272), (509, 400768), (808, 252464), (992, 205636), (1018, 200384), (1616, 126232), (1984, 102818), (2036, 100192), (3131, 65152), (3232, 63116), (3968, 51409), (4072, 50096), (6262, 32576), (6464, 31558), (8144, 25048), (12524, 16288), (12928, 15779)]