201453366

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 455735808

約数和(自身を除く): 254282442

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 258, 391, 731, 782, 989, 1173, 1462, 1978, 1997, 2193, 2346, 2967, 3994, 4386, 5934, 5991, 11982, 16813, 33626, 33949, 45931, 50439, 67898, 85871, 91862, 100878, 101847, 137793, 171742, 203694, 257613, 275586, 515226, 780827, 1459807, 1561654, 1975033, 2342481, 2919614, 3950066, 4379421, 4684962, 5925099, 8758842, 11850198, 33575561, 67151122, 100726683, 201453366]

約数ペア:

[(1, 201453366), (2, 100726683), (3, 67151122), (6, 33575561), (17, 11850198), (23, 8758842), (34, 5925099), (43, 4684962), (46, 4379421), (51, 3950066), (69, 2919614), (86, 2342481), (102, 1975033), (129, 1561654), (138, 1459807), (258, 780827), (391, 515226), (731, 275586), (782, 257613), (989, 203694), (1173, 171742), (1462, 137793), (1978, 101847), (1997, 100878), (2193, 91862), (2346, 85871), (2967, 67898), (3994, 50439), (4386, 45931), (5934, 33949), (5991, 33626), (11982, 16813)]