209454066

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 485654400

約数和(自身を除く): 276200334

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 131, 174, 261, 262, 393, 522, 783, 786, 1021, 1179, 1566, 2042, 2358, 3063, 3537, 3799, 6126, 7074, 7598, 9189, 11397, 18378, 22794, 27567, 29609, 34191, 55134, 59218, 68382, 88827, 102573, 133751, 177654, 205146, 266481, 267502, 401253, 532962, 799443, 802506, 1203759, 1598886, 2407518, 3611277, 3878779, 7222554, 7757558, 11636337, 23272674, 34909011, 69818022, 104727033, 209454066]

約数ペア:

[(1, 209454066), (2, 104727033), (3, 69818022), (6, 34909011), (9, 23272674), (18, 11636337), (27, 7757558), (29, 7222554), (54, 3878779), (58, 3611277), (87, 2407518), (131, 1598886), (174, 1203759), (261, 802506), (262, 799443), (393, 532962), (522, 401253), (783, 267502), (786, 266481), (1021, 205146), (1179, 177654), (1566, 133751), (2042, 102573), (2358, 88827), (3063, 68382), (3537, 59218), (3799, 55134), (6126, 34191), (7074, 29609), (7598, 27567), (9189, 22794), (11397, 18378)]