209652016

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{31727}}^1$

素因数の和:31801

約数の個数: 40

約数和(自身を含む): 472112640

約数和(自身を除く): 262460624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 31727, 63454, 126908, 222089, 253816, 444178, 507632, 888356, 1776712, 1871893, 3553424, 3743786, 7487572, 13103251, 14975144, 26206502, 29950288, 52413004, 104826008, 209652016]

約数ペア:

[(1, 209652016), (2, 104826008), (4, 52413004), (7, 29950288), (8, 26206502), (14, 14975144), (16, 13103251), (28, 7487572), (56, 3743786), (59, 3553424), (112, 1871893), (118, 1776712), (236, 888356), (413, 507632), (472, 444178), (826, 253816), (944, 222089), (1652, 126908), (3304, 63454), (6608, 31727)]