221519012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7307}}^1$

素因数の和:7388

約数の個数: 48

約数和(自身を含む): 464087232

約数和(自身を除く): 242568220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 572, 583, 689, 1166, 1378, 2332, 2756, 7307, 7579, 14614, 15158, 29228, 30316, 80377, 94991, 160754, 189982, 321508, 379964, 387271, 774542, 1044901, 1549084, 2089802, 4179604, 4259981, 5034523, 8519962, 10069046, 17039924, 20138092, 55379753, 110759506, 221519012]

約数ペア:

[(1, 221519012), (2, 110759506), (4, 55379753), (11, 20138092), (13, 17039924), (22, 10069046), (26, 8519962), (44, 5034523), (52, 4259981), (53, 4179604), (106, 2089802), (143, 1549084), (212, 1044901), (286, 774542), (572, 387271), (583, 379964), (689, 321508), (1166, 189982), (1378, 160754), (2332, 94991), (2756, 80377), (7307, 30316), (7579, 29228), (14614, 15158)]