207996520

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{6833}}^1$

素因数の和:7605

約数の個数: 32

約数和(自身を含む): 468675720

約数和(自身を除く): 260679200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 3044, 3805, 6088, 6833, 7610, 13666, 15220, 27332, 30440, 34165, 54664, 68330, 136660, 273320, 5199913, 10399826, 20799652, 25999565, 41599304, 51999130, 103998260, 207996520]

約数ペア:

[(1, 207996520), (2, 103998260), (4, 51999130), (5, 41599304), (8, 25999565), (10, 20799652), (20, 10399826), (40, 5199913), (761, 273320), (1522, 136660), (3044, 68330), (3805, 54664), (6088, 34165), (6833, 30440), (7610, 27332), (13666, 15220)]