207172040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3361}}^1$

素因数の和:3462

約数の個数: 64

約数和(自身を含む): 493810560

約数和(自身を除く): 286638520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 3361, 6164, 6722, 7705, 12328, 13444, 15410, 16805, 26888, 30820, 33610, 61640, 67220, 77303, 134440, 154606, 225187, 309212, 386515, 450374, 618424, 773030, 900748, 1125935, 1546060, 1801496, 2251870, 3092120, 4503740, 5179301, 9007480, 10358602, 20717204, 25896505, 41434408, 51793010, 103586020, 207172040]

約数ペア:

[(1, 207172040), (2, 103586020), (4, 51793010), (5, 41434408), (8, 25896505), (10, 20717204), (20, 10358602), (23, 9007480), (40, 5179301), (46, 4503740), (67, 3092120), (92, 2251870), (115, 1801496), (134, 1546060), (184, 1125935), (230, 900748), (268, 773030), (335, 618424), (460, 450374), (536, 386515), (670, 309212), (920, 225187), (1340, 154606), (1541, 134440), (2680, 77303), (3082, 67220), (3361, 61640), (6164, 33610), (6722, 30820), (7705, 26888), (12328, 16805), (13444, 15410)]