201688748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 399168000

約数和(自身を除く): 197479252

約数列:

[1, 2, 4, 17, 23, 34, 43, 46, 68, 86, 92, 172, 391, 731, 782, 989, 1462, 1564, 1978, 2924, 2999, 3956, 5998, 11996, 16813, 33626, 50983, 67252, 68977, 101966, 128957, 137954, 203932, 257914, 275908, 515828, 1172609, 2192269, 2345218, 2966011, 4384538, 4690436, 5932022, 8769076, 11864044, 50422187, 100844374, 201688748]

約数ペア:

[(1, 201688748), (2, 100844374), (4, 50422187), (17, 11864044), (23, 8769076), (34, 5932022), (43, 4690436), (46, 4384538), (68, 2966011), (86, 2345218), (92, 2192269), (172, 1172609), (391, 515828), (731, 275908), (782, 257914), (989, 203932), (1462, 137954), (1564, 128957), (1978, 101966), (2924, 68977), (2999, 67252), (3956, 50983), (5998, 33626), (11996, 16813)]