206396520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156361}}^1$

素因数の和:156386

約数の個数: 64

約数和(自身を含む): 675483840

約数和(自身を除く): 469087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 156361, 312722, 469083, 625444, 781805, 938166, 1250888, 1563610, 1719971, 1876332, 2345415, 3127220, 3439942, 3752664, 4690830, 5159913, 6254440, 6879884, 8599855, 9381660, 10319826, 13759768, 17199710, 18763320, 20639652, 25799565, 34399420, 41279304, 51599130, 68798840, 103198260, 206396520]

約数ペア:

[(1, 206396520), (2, 103198260), (3, 68798840), (4, 51599130), (5, 41279304), (6, 34399420), (8, 25799565), (10, 20639652), (11, 18763320), (12, 17199710), (15, 13759768), (20, 10319826), (22, 9381660), (24, 8599855), (30, 6879884), (33, 6254440), (40, 5159913), (44, 4690830), (55, 3752664), (60, 3439942), (66, 3127220), (88, 2345415), (110, 1876332), (120, 1719971), (132, 1563610), (165, 1250888), (220, 938166), (264, 781805), (330, 625444), (440, 469083), (660, 312722), (1320, 156361)]