245996638

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 406362096

約数和(自身を除く): 160365458

約数列:

[1, 2, 23, 41, 46, 53, 82, 106, 107, 214, 529, 943, 1058, 1219, 1886, 2173, 2438, 2461, 4346, 4387, 4922, 5671, 8774, 11342, 21689, 28037, 43378, 49979, 56074, 56603, 99958, 100901, 113206, 130433, 201802, 232511, 260866, 465022, 1149517, 2299034, 2320723, 2999959, 4641446, 5347753, 5999918, 10695506, 122998319, 245996638]

約数ペア:

[(1, 245996638), (2, 122998319), (23, 10695506), (41, 5999918), (46, 5347753), (53, 4641446), (82, 2999959), (106, 2320723), (107, 2299034), (214, 1149517), (529, 465022), (943, 260866), (1058, 232511), (1219, 201802), (1886, 130433), (2173, 113206), (2438, 100901), (2461, 99958), (4346, 56603), (4387, 56074), (4922, 49979), (5671, 43378), (8774, 28037), (11342, 21689)]