209945892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{5003}}^1$

素因数の和:5292

約数の個数: 48

約数和(自身を含む): 529623360

約数和(自身を除く): 319677468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 807, 1076, 1614, 3228, 3497, 5003, 6994, 10006, 10491, 13988, 15009, 20012, 20982, 30018, 41964, 60036, 65039, 130078, 195117, 260156, 390234, 780468, 1345807, 2691614, 4037421, 5383228, 8074842, 16149684, 17495491, 34990982, 52486473, 69981964, 104972946, 209945892]

約数ペア:

[(1, 209945892), (2, 104972946), (3, 69981964), (4, 52486473), (6, 34990982), (12, 17495491), (13, 16149684), (26, 8074842), (39, 5383228), (52, 4037421), (78, 2691614), (156, 1345807), (269, 780468), (538, 390234), (807, 260156), (1076, 195117), (1614, 130078), (3228, 65039), (3497, 60036), (5003, 41964), (6994, 30018), (10006, 20982), (10491, 20012), (13988, 15009)]